Category: Studies

When coffee is mentioned, Yemen’s name shines as its original homeland. It was from the ports of Mokha that the first coffee beans set sail, carrying with them the secrets of flavor that shaped its history. As the global specialty coffee industry becomes increasingly competitive, the search for techniques that enhance flavor while preserving the integrity and authenticity of the beans continues.

In this context, a groundbreaking Yemeni innovation has emerged, signed by Bakr Al-Nasiri and Rashid Shaja’a, in collaboration with Durrar Specialty Coffee Company. This innovation has introduced a major shift in coffee processing through the H&C (Hot & Cold) method, which involves precise temperature control during anaerobic fermentation. This method enhances the natural flavors of coffee beans, giving Yemeni coffee an unparalleled depth and complexity.

Yemeni Coffee: A Legacy That Defies Imitation

Yemeni coffee has a unique character, not only because of its exceptional quality but also because it is cultivated in rugged terrain at high altitudes. Farmers rely on ancestral agricultural methods, giving the beans flavor profiles that are difficult to replicate elsewhere.

Today, with the shift toward specialty coffee and increasing global interest in advanced processing techniques, this innovation has placed Yemeni coffee at the forefront of this evolution, drawing upon precise scientific research and a deep understanding of the beans’ characteristics and requirements.

What Makes H&C Different?

While traditional anaerobic processing has become common in the specialty coffee industry, the H&C method introduces a new dimension by incorporating carefully controlled thermal changes during fermentation. This enhances chemical reactions within the beans, highlighting flavors that might not be as pronounced through conventional processing methods.

The technique relies on intelligent temperature control during anaerobic fermentation, where the beans undergo alternating cycles of heat and cold, stimulating beneficial microbial activity and producing aromatic compounds that enrich the flavor. The result? A perfectly balanced cup of coffee with a harmonious blend of acidity and sweetness, coupled with an intricate depth of flavor that opens new horizons in the coffee tasting experience.

How is the H&C Method Applied?

The process consists of several stages to maximize the benefits of controlled anaerobic fermentation:

1. Initial Warm Fermentation:

   • Whole coffee cherries are placed inside tightly sealed plastic bags within specialized barrels without depulping.
   • These barrels are exposed to sunlight for 10 hours daily, with temperatures ranging between 18 and 25°C.

2. Cold Fermentation Stage:

   • The sealed bags are transferred to cold fermentation chambers where temperatures drop below 10°C for 14 hours.
   • This thermal shock slows down fermentation, allowing for deeper flavor complexity and a balanced acidity profile.

3. Continued Fermentation and Flavor Development:

   • The process lasts between 7 and 12 days, depending on the specific processing conditions.
   • After fermentation, the beans are moved to sun-dried raised beds to complete the natural drying phase.

Experimental Applications of the Method

Durrar Specialty Coffee Company has applied the H&C method to two distinct varieties of Yemeni coffee grown in multiple farms across two different production regions:

1. Samara – Ibb Governorate

   • Variety: Udaini
   • Altitude: 1,900–2,100 meters above sea level

2. Haraz – Sanaa Governorate

   • Variety: Jaadi
   • Altitude: 2,000–2,300 meters above sea level

Evaluation Results: The trials demonstrated a remarkable improvement in the quality of the coffee, particularly in aromatic clarity and fruit complexity, further solidifying its reputation among specialty coffee enthusiasts.

How Does H&C Impact Flavor?

The power of this technique lies in its ability to stimulate chemical reactions within the coffee bean itself. The controlled alternation between warm and cold temperatures releases more complex aromatic compounds, resulting in a clearer and more balanced flavor profile.

• Enhanced Aroma Clarity: Fruity and floral notes become more pronounced.
• Perfect Balance Between Acidity and Sweetness: Precise microbial activity regulation ensures a smooth and well-rounded cup.
• Greater Flavor Complexity: The coffee evolves dynamically on the palate, offering a multi-layered sensory experience.

Impact on the Specialty Coffee Market

This technique has not gone unnoticed—it has had a significant impact on global markets, increasing the value of Yemeni coffee processed with this method. It has become a focal point for international buyers in high-end coffee auctions.

At the First Yemeni National Coffee Auction in 2022, coffee processed using the H&C method received exceptional ratings, showcasing the success of this approach in achieving an unprecedented level of quality.

Does H&C Represent the Future of Yemeni Coffee?

Coffee is not just a beverage—it is a sensory experience intertwined with place, history, and the meticulous journey from cultivation to processing. With the H&C method, Yemeni farmers now have a powerful tool to elevate their coffee’s competitiveness, not only by preserving its authenticity but by pushing its quality to new frontiers.

This innovation marks a transformative milestone in Yemeni coffee processing. It is not merely an enhancement but a complete redefinition of how specialty coffee flavors can be accentuated.

As demand for unique and innovative coffee processing techniques grows, the H&C method could be the key to unlocking new opportunities for Yemeni coffee, securing its place among the world’s most prestigious and sought-after coffee origins.

Conclusion

In the world of specialty coffee, where connoisseurs seek exclusivity and excellence, H&C is a testament to the fact that Yemeni coffee is not just a historical legacy—it is a future in the making.

Thanks to this technique, coffee processing is no longer a routine step—it has evolved into an art and a science, where heat and cold, microbiology, and chemistry come together to craft a cup that carries the signature of Yemen’s rich heritage, infused with the essence of its towering mountains and unbreakable spirit.

Recent developments in U.S. politics are sending shockwaves across multiple industries, including coffee. As the country undergoes drastic policy shifts and economic uncertainties, coffee producers, exporters, and retailers worldwide are facing potential disruptions that could redefine the industry’s future.

Since the start of the new administration, sweeping executive orders and policy overhauls have unsettled international trade relations, labor protections, and federal aid programs. These changes have had immediate ripple effects on global coffee markets, threatening funding for sustainability initiatives, disrupting supply chains, and creating price volatility.

One of the most immediate consequences of the administration’s policies is the abrupt termination of multiple international aid programs, including those supporting coffee farmers in developing regions. The U.S. Agency for International Development (USAID), a critical player in funding coffee sustainability and agricultural development projects, has seen its budget slashed.

Historically, USAID has been instrumental in supporting coffee-growing communities by funding programs that combat coffee leaf rust, improve climate resilience, and encourage sustainable farming practices. Notable past initiatives include investments in Ethiopia’s Cup of Excellence program, Colombia’s shift from coca to coffee farming, and agroforestry projects in Indonesia. With funding for such programs frozen or eliminated, many farmers are left vulnerable, potentially leading to lower yields and reduced coffee quality worldwide.

Climate action, another key area where USAID has played a role, is also at risk. Experts warn that without consistent funding, ongoing sustainability projects that help mitigate the effects of climate change on coffee production may come to a halt. This could have long-term repercussions, as coffee crops are particularly sensitive to shifting weather patterns and extreme climate events.

Trade Wars and Tariffs: The Cost of Uncertainty

Alongside aid cuts, escalating trade tensions are adding to the industry’s instability. Recent threats to impose tariffs on coffee imports from major producers like Colombia and Mexico have already contributed to price surges in the global coffee market. Colombia, which supplies approximately 30% of the U.S.’s imported coffee, was briefly targeted by a proposed 25% tariff before the decision was reversed. However, the mere possibility of such measures has caused fluctuations in coffee futures markets, with traders and roasters scrambling to adjust to the uncertainty.

Mexico, another significant supplier of high-quality coffee, also faces the prospect of increased trade barriers. If tariffs are imposed, import costs will rise, potentially leading to higher prices for consumers. Industry leaders warn that the uncertainty alone is enough to disrupt supply chains, as companies reassess sourcing strategies and explore alternative markets.

Challenges for Coffee Labor and Unionization Efforts

Domestic labor policies are also shifting, with regulatory changes that could significantly impact coffee workers across the U.S. and beyond. The rollback of federal labor protections and a weakened National Labor Relations Board (NLRB) have made unionization efforts more challenging for workers in the coffee sector. The coffee industry has seen a growing movement toward unionization in recent years, particularly among baristas and workers at major chains and specialty coffee shops. However, with recent changes in labor law enforcement, many ongoing unionization drives could be stalled or dismissed.

Additionally, coffee processing and roasting facilities that rely on labor protections for fair wages and safe working conditions may now face increased challenges. Without proper enforcement of labor laws, concerns about fair compensation and worker treatment in the industry could intensify, affecting both production efficiency and employee well-being.

The Future of Coffee in an Uncertain Market

With shifting economic policies, trade restrictions, and funding uncertainties, the global coffee industry is bracing for a turbulent period. Coffee businesses, from small specialty roasters to multinational corporations, will need to adapt swiftly to the changing landscape. Potential solutions include diversifying supply chains, increasing private investment in sustainability initiatives, and strengthening collaborations within the industry to mitigate risks.

Industry stakeholders are also calling for greater engagement in policy discussions to advocate for fair trade agreements and continued support for coffee-growing communities. While multinational coffee corporations often emphasize their social responsibility efforts, experts argue that now is the time for them to take concrete actions to support struggling farmers and ensure the long-term stability of the industry.

As the political landscape continues to evolve, the coffee sector must remain vigilant and proactive. The coming months will be crucial in determining how deeply these disruptions will impact coffee production, pricing, and global trade. One thing remains clear: the industry’s resilience will be tested as it navigates an era of uncertainty and transformation.

Protein coffee, commonly known as “proffee,” is gaining traction among health-conscious individuals seeking a convenient way to combine the benefits of caffeine and protein. Whether you’re looking for a morning energy boost, a pre-workout drink, or a satisfying option to keep you full longer, proffee offers a unique and beneficial alternative to traditional coffee. But is it truly worth adding to your routine?

What Is Protein Coffee?

Protein coffee is a combination of brewed coffee and protein powder or a pre-made protein shake. Many people enjoy it as a simple and nutritious way to kickstart their mornings.

According to certified sports nutritionist Beth Linder-Moss, just one scoop of protein powder can provide 25 to 30 grams of protein, making it an efficient way to meet daily protein needs. However, registered dietitian Valerie Agyeman emphasizes that while protein coffee can be beneficial, whole food sources like eggs, yogurt, and oats should also be part of a balanced diet.

Key Benefits of Protein Coffee

1. Boosts Energy and Workout Performance

Proffee serves as an excellent pre-workout drink. “It combines the stimulating effects of caffeine with muscle-supporting protein,” explains Linder-Moss. Even those who prefer decaf can still benefit from the added protein.

2. Enhances Coffee Flavor Naturally

Adding flavored protein powder to coffee can replace sugary creamers while providing additional nutrients. “Traditional creamers often have little to no nutritional value, but protein powder enhances flavor while supporting metabolism,” notes fitness expert Cara Carmichael.

3. May Help Reduce Anxiety

Black coffee can sometimes trigger anxiety or digestive discomfort. Linder-Moss explains that adding protein, along with milk or plant-based alternatives, can help balance caffeine’s effects, making it easier on the digestive system.

4. Supports Weight Management

A high-protein breakfast helps maintain stable blood sugar levels and reduces cravings throughout the day. “Proffee can boost metabolism and help manage hunger, making it a useful tool for weight control,” says Agyeman.

Are There Any Downsides?

While protein coffee offers several benefits, it’s not ideal for everyone. Depending on the type of protein powder used, it may alter the texture of your drink. Some formulations contain artificial sweeteners like stevia or erythritol, which can cause bloating or digestive issues in sensitive individuals.

Pregnant individuals should also monitor their caffeine intake. Health experts recommend limiting caffeine consumption to 200 mg per day during pregnancy, which equates to roughly two small cups of coffee.

How to Make Protein Coffee at Home

For a smooth and creamy consistency, experts suggest using a frother, blender, or shaker bottle. Here are some simple methods:

• Frothing: Add protein powder and milk to a frother and blend until smooth.
• Blending: Use a Nutribullet or traditional blender to mix coffee with protein powder for a frothy texture.
• Shaking: A blender bottle with a mixing ball helps break up clumps when mixing protein powder with coffee.

Protein coffee can be enjoyed hot or iced, though protein powder tends to blend more easily in cold coffee.

Pre-Made Protein Coffee Options

For those who prefer a ready-to-drink option, several brands offer pre-made protein coffee. However, dietitians advise checking ingredient labels for added sugars and artificial additives. Popular choices include:

• Premier Protein Café Latte Shake
• Evolve Protein Shake
• Owyn Cold Brew Protein Shake

For a cleaner option without artificial sweeteners, Super Coffee is a recommended choice that provides protein without added sugars.

Final Thoughts

Protein coffee is a practical and nutritious way to combine protein and caffeine, particularly for those who tend to skip breakfast. While it offers several benefits, including enhanced energy, appetite control, and flavor variety, it should be used as a supplement rather than a complete meal replacement. Experimenting with different flavors and preparation methods can help you find the perfect balance that suits your taste and nutritional needs.

 

Coffee is a daily ritual for millions worldwide, but how much is too much? A recent CNN interview with Dr. Leana Wen, an emergency physician and adjunct associate professor at George Washington University, sheds light on the health benefits and potential risks of coffee consumption.

Coffee and Health: The Evidence

Decades of research have shown that moderate coffee consumption is linked to reduced risks of several major health conditions, including heart disease, diabetes, certain cancers, and even dementia. A UK study published in September 2024 found that drinking coffee or tea lowered the risk of developing multiple cardiometabolic diseases, while another study in January suggested that morning coffee specifically reduced cardiovascular disease and premature death.

While the exact physiological mechanisms remain unclear, experts suggest that coffee contains antioxidants and anti-inflammatory compounds that may contribute to its health benefits. Certain compounds in coffee also assist in blood sugar control and cholesterol processing, potentially offering protective effects against metabolic disorders.

How Much Coffee Is Beneficial?

According to Dr. Wen, most studies indicate that consuming between two and four cups of coffee per day is associated with positive health outcomes. The UK study found that drinking three cups daily reduced the risk of cardiometabolic diseases by over 48% compared to those who consumed less than one cup.

Additionally, a 2022 study reported that those who drank two to three cups daily had the lowest risk of premature death, with ground coffee showing the most significant benefits (reducing early mortality by 27%), followed by instant coffee (11%).

When Does Coffee Consumption Become Excessive?

While coffee offers several health benefits, overconsumption can lead to negative side effects such as heart palpitations, anxiety, restlessness, and insomnia. The U.S. Food and Drug Administration (FDA) states that 400 milligrams of caffeine per day—equivalent to four 8-ounce cups of brewed coffee—is safe for most adults. However, individual tolerance varies, and those experiencing sleep disturbances or heightened anxiety should monitor their intake.

Caffeine in Different Beverages

Not all caffeinated drinks are created equal. According to Dr. Wen:

• Espresso: One shot (1 ounce) contains 60–70 mg of caffeine.
• Black tea: Typically contains 40–50 mg per cup, but can reach 90 mg.
• Green and white teas: Generally have lower caffeine levels.
• Sodas: Caffeine content varies widely, ranging from 3 mg to 70 mg per 12-ounce serving.
• Energy drinks: Some can contain up to 300 mg per serving, making them a significant source of caffeine that may pose health risks.

Who Should Be Cautious About Coffee?

Certain groups should limit or avoid caffeine consumption, including:

• Children under 12: The American Academy of Pediatrics advises against caffeine for young children, and teenagers (12–18) should not exceed 100 mg per day.
• Pregnant women: The American College of Obstetricians and Gynecologists recommends consuming less than 200 mg daily to avoid risks like miscarriage or preterm birth.
• Breastfeeding women: Less than 300 mg per day is considered safe for the infant.
• Individuals with heart conditions: Those with arrhythmias or other cardiovascular issues should consult their doctor before consuming caffeine.
• People on certain medications: Some antidepressants and thyroid medications can increase caffeine sensitivity.

Is Tea a Good Alternative?

For non-coffee drinkers, tea may offer similar benefits. Some studies suggest that tea consumption is associated with lower mortality rates and reduced disease risks. However, energy drinks and sodas do not provide these benefits, as their high sugar and chemical content may negate any positive effects of caffeine.

The Bottom Line

While coffee can be a healthy addition to an adult’s diet, moderation is key. Two to four cups per day appear to offer the most benefits, while exceeding 400 mg of caffeine may lead to adverse effects. Special populations, including pregnant women, children, and individuals with heart conditions, should be particularly cautious.

Ultimately, coffee consumption is a personal choice that should be tailored to individual health conditions and lifestyle. Consulting a healthcare provider can help determine the best approach for each person’s needs.

A new study from the Harvard T.H. Chan School of Public Health has revealed that drinking coffee may significantly reduce the risk of developing type 2 diabetes—but only if it’s consumed without added sugar or artificial sweeteners.

The research, published in the American Journal of Clinical Nutrition, found that each cup of coffee consumed daily lowers the risk of type 2 diabetes by 10%. Scientists attribute this benefit to coffee’s bioactive compounds, including caffeine and antioxidants, which may help reduce inflammation and support metabolic health.

Previous studies have suggested that regular coffee drinkers tend to gain less weight over time, another factor that may contribute to a reduced diabetes risk.

However, adding sugar to coffee cuts this benefit in half, reducing the risk reduction to just 5% per cup. The study also found that artificial sweeteners, often used as a sugar substitute, diminish the protective effect as well, with a 7% risk reduction per cup—slightly better than sugar, but still significantly less than black coffee.

Dr. Matthias Hein, the lead researcher, emphasized the importance of drinking coffee without additives, stating:
“Our findings suggest that drinking coffee may help reduce diabetes risk, but adding sugar or artificial sweeteners weakens its protective effects.”

With type 2 diabetes becoming a growing global health concern, these findings suggest a simple yet effective way to reduce risk—drink your coffee black or with milk, but skip the sugar and sweeteners.

This research adds to the growing body of evidence supporting coffee’s role in promoting health, but it also highlights the importance of mindful consumption. If you’re looking to maximize the benefits of your daily brew, the best option is to keep it pure.

Coffee is more than just a way to wake up in the morning—it’s a ritual that brings pleasure to the day. Choosing the perfect cup requires considering not just the type and roast but also the subtle nuances of flavor and aroma.

The Russian publication vc.ru, known for its “Best Ratings” section that features rankings and recommendations in various categories, has compiled its list of the best coffees of 2025 in Russia. This ranking reflects the editorial team’s opinion and provides useful tips for choosing the ideal coffee.

How to Choose a Good Coffee?

Coffee has a long history and plays a significant role in cultures worldwide. Today, with so many varieties and brewing methods available, everyone can find their perfect coffee.

Why Does Coffee Taste Better in Cafés Than at Home?

It’s all in the details—from selecting the right beans to the brewing technique. To enjoy café-quality coffee at home, keep in mind a few key factors:

• Bean Type and Origin:
  • Arabica – Smooth, complex flavor with fruity and chocolatey notes.
  • Robusta – Strong, bold taste with a characteristic bitterness.
  • Geography also matters: Ethiopian coffee has berry and floral notes, while Brazilian coffee is known for its nutty and chocolatey flavors.
• Roast Level:
  • Light Roast – Preserves bright acidity and original flavor notes (citrus, floral).
  • Medium Roast – A balance of sweetness and richness, making it a versatile choice.
  • Dark Roast – Intense, full-bodied taste with chocolate and nutty undertones.
• Grind Size and Brewing Method:
  • Fine grind for Turkish coffee, coarse grind for French press, and medium grind for espresso machines.
  • The wrong grind size can ruin the flavor—too fine makes coffee overly bitter, while too coarse results in a weak taste.
• Storage:
  • Store coffee beans in an airtight container, away from moisture, heat, and light.
  • Grind beans right before brewing to preserve their aroma.

Best Coffees of 2025 in Russia: Editorial Ranking

This list was compiled by vc.ru’s editorial team and reflects their subjective opinion.

Best Whole Bean Coffee

1. Lavazza Qualità Oro – 100% Arabica from Central and South America, medium roast, fruity and honey notes.
2. Paulig Classic – A blend of Arabica and Robusta, rich flavor with a long-lasting aftertaste.
3. Julius Meinl Espresso Premium Collection – 80% Arabica, 20% Robusta, chocolatey-nutty finish.

Best Ground Coffee

4. Illy Classico – A blend of nine Arabica varieties, smooth taste with floral and caramel notes.
5. Kimbo Espresso Napoletano – 70% Arabica, 30% Robusta, vibrant chocolatey notes.
6. Tchibo Exclusive – Smooth taste with chocolate and fruity undertones.

Best Instant Coffee

7. Bushido Red Katana – Rich flavor with a pronounced bitterness.
8. Egoiste Noir – A blend of Arabica and Robusta, dense taste with a lasting aroma.
9. Jacobs Monarch – Mild flavor with moderate strength, a universal choice for home and office.

Best Coffee Capsules

10. Nespresso Ristretto – Intense flavor with chocolate and fruity notes.
11. Dolce Gusto Espresso Intenso – Bright, bold taste, quick and easy to prepare.
12. Tassimo Morning Café – Light and aromatic, ideal for a morning ritual.

Best Flavored Coffee

13. Monarch Hazelnut – Smooth hazelnut aroma, perfect for pairing with desserts.
14. Bushido Black Katana – Woody and nutty notes, deep and memorable taste.
15. Cafe Esmeralda “Bavarian Chocolate” – Rich chocolate notes, ideal for dessert coffee lovers.

Conclusion

Coffee is more than just a beverage—it’s a companion throughout the day that reflects personal taste and creates a sense of comfort.

This ranking by vc.ru includes a variety of options, from strong espresso to smooth flavored coffee. The editorial team’s favorites are:

☕ Lavazza Qualità Oro – A universal choice with a rich taste.
☕ Illy Classico – A refined balance of smoothness and elegance.
☕ Nespresso Ristretto – A bold and intense flavor for a perfect morning start.

This ranking is not an absolute truth but rather a recommendation based on the opinion of vc.ru’s editorial team. Choose coffee based on your preferences and don’t be afraid to experiment—every cup can be a new discovery!

The latest January 2025 Monthly Coffee Factsheet, released by the International Coffee Organization (ICO), presents a mixed picture for the global coffee industry. While the ICO Composite Indicator Price (I-CIP) has risen by 3.5% in December 2024 compared to the previous month, reaching 310.1 US cents per pound, the industry is witnessing a significant shift in exports, particularly in the Robusta segment.

According to the ICO report, exports of all forms of Robusta coffee have dropped by 20.7% compared to December 2023, marking one of the steepest declines in recent years. This drop is attributed to poor weather conditions in Vietnam and Indonesia, the world’s top Robusta producers, as well as logistical challenges and stricter EU deforestation laws that are reshaping the export landscape. The Robusta segment, widely used in instant coffee and espresso blends, is now facing increasing cost pressures and supply chain disruptions, which could drive up global prices for Robusta-heavy products.

Arabica coffee, which dominates the specialty coffee market, saw a more moderate decline of 6.3% compared to December 2023. Despite this drop, Brazil and Colombia—two of the largest Arabica-producing nations—have maintained relatively stable output, helping to cushion the market from sharper downturns. Experts suggest that fluctuations in the Brazilian real and Colombian peso against the US dollar have played a role in price adjustments, while climate unpredictability remains a looming concern.

Despite the challenges, total global coffee exports for December 2024 reached 32.3 million 60-kg bags, with Arabica accounting for 61.3% of all coffee exports, while Robusta made up 38.7%. This distribution underscores the continued global preference for Arabica, despite higher costs, as consumer trends lean towards premium quality and sustainability certifications.

The increase in the ICO Composite Indicator Price suggests a tightening market, with supply constraints, increased freight costs, and currency fluctuations contributing to the upward trend. Analysts also point to hedging strategies by major coffee traders, who are responding to uncertain production forecasts for 2025.

The report also highlights a growing demand for soluble coffee, particularly in emerging markets across Asia and Africa, where instant coffee remains a staple due to its affordability and convenience. However, with Robusta supplies shrinking, soluble coffee producers may shift towards blends with lower Robusta ratios, potentially impacting taste profiles and pricing strategies in key consumer markets.

As 2025 unfolds, industry analysts will be closely monitoring weather patterns in coffee-producing regions, geopolitical factors affecting trade, and the evolving landscape of sustainability regulations. Will Brazil’s upcoming harvest stabilize Arabica supplies? How will Vietnam and Indonesia respond to Robusta shortages? Will global prices continue their upward trajectory in the coming months?

With these uncertainties, coffee market players—including producers, traders, and retailers—must remain adaptable to navigate the shifting dynamics of the global coffee economy.

The full report and additional insights can be accessed on the International Coffee Organization’s official platform.

January 2025 marks a milestone in the coffee industry as global prices continue their upward trajectory, reaching levels not seen since the late 1970s.

According to the International Coffee Organization (ICO) January 2025 Coffee Market Report, the ICO Composite Indicator Price (I-CIP) averaged 310.12 US cents per pound, reflecting a 3.5% increase from December 2024. This surge has been driven by a combination of tightening supply, rising domestic prices in key producing regions, and growing concerns over global economic uncertainty.

Arabica and Robusta Prices Continue Upward Trend

The report highlights that both Colombian Milds and Other Milds rose by 3.2%, reaching 351.93 and 354.47 US cents/lb, respectively. The Brazilian Naturals also saw an increase of 3.7% to 339.18 US cents/lb, while Robusta prices climbed 3.6% to 245.29 US cents/lb.

A significant driver of this trend has been the price escalation in Brazil, the world’s largest coffee producer. The Brazilian Ministry of Agriculture, Livestock, and Food Supply (Conab) revised its 2024/25 coffee supply estimates downward by 600,000 bags, adding further pressure to the market.

Exports Face Declines Across Key Regions

The global coffee supply chain is experiencing notable disruptions, with green coffee exports declining by 10.5% in December 2024, totaling 9.73 million bags, compared to 10.87 million bags in December 2023.

• Robusta exports suffered the largest decline, dropping 19.0% to 3.71 million bags.
• Brazilian Naturals exports declined by 11.3%, amounting to 3.34 million bags.
• Other Milds shipments fell by 12.3%, down to 1.28 million bags.

In contrast, Colombian Milds exports saw a significant increase of 32.0%, rising to 1.39 million bags. The surge was supported by stronger production in Colombia, Kenya, and Tanzania, with Tanzania’s exports witnessing a 170.6% increase.

Regional Trade Fluctuations Reflect Market Struggles

Export data for December 2024 underscores a divergence in performance across coffee-producing regions:

• Asia & Oceania recorded the sharpest decline, with exports plummeting by 31.2% to 3.31 million bags. Vietnam, the largest Robusta producer, faced a 39.5% drop in exports to 2.0 million bags, its lowest level since December 2014.
• South America’s exports declined by 2.1%, totaling 5.6 million bags, with Brazil witnessing its first negative growth in 16 months.
• Africa was the only major region to register growth, expanding by 8.0% to 1.21 million bags. Ethiopia, Kenya, and Tanzania were the primary contributors to this increase.
• Mexico & Central America saw a slight 0.9% increase, driven by Guatemala, Costa Rica, Mexico, and Nicaragua, despite a 59.5% decline in Honduras’ shipments.

Market Volatility and Futures Trading Trends

Despite the price increases, the intra-day volatility of the I-CIP decreased by 2.8 percentage points to 11.3% in January 2025. The arbitrage between the New York and London futures markets widened by 4.3%, reaching 94.60 US cents/lb, its highest level since October 2022.

The futures markets in New York and London reflected the ongoing bullish sentiment, with the New York ICE market rising by 3.8% to 328.94 US cents/lb, while the London ICE market climbed 3.6% to 234.33 US cents/lb.

Outlook for 2025: Supply Challenges and Economic Factors

The coffee industry faces mounting supply challenges, with declining stock levels and climate-related disruptions affecting key producing regions. The certified stocks of Arabica coffee dropped by 11.7%, reaching 0.91 million 60-kg bags, while Robusta stocks in London increased by 3.8% to 0.76 million bags.

Adding to market uncertainty, global economic policies and trade regulations could impact demand dynamics. The European Central Bank’s potential interest rate cuts and the U.S. administration’s ongoing trade reviews may influence coffee trade flows in the coming months.

As coffee prices continue their ascent, industry stakeholders remain cautious, monitoring production forecasts, export trends, and macroeconomic shifts that will shape the global coffee market in 2025.

A recent study published in Food Chemistry has identified a new factor influencing coffee’s bitter taste: mozambioside and its by-products formed during roasting. Researchers at the Leibniz Institute for Food Systems Biology at the Technical University of Munich found that these compounds play a key role in shaping the coffee’s flavor.

Roasting and the Science of Bitterness

For a long time, caffeine was considered the main source of coffee’s bitterness. However, this study highlights another important contributor: mozambioside. This compound, present in raw Arabica coffee beans, breaks down during roasting into several new substances, some of which have an even stronger bitter taste than caffeine.

Using advanced testing methods, researchers tracked how mozambioside changes during roasting. They found that the level of bitterness depends on the roasting temperature and duration, with the strongest bitterness forming at temperatures between 240 and 260°C. Among the new substances formed, some were identified as key contributors to coffee’s bitter flavor.

How Does This Affect Coffee Drinkers?

Taste tests confirmed that these bitter compounds interact with specific taste receptors in the human body. Interestingly, some people are more sensitive to these compounds than others due to genetic differences. About 20% of Europeans, for example, have a genetic variation that makes them less sensitive to coffee’s bitterness.

Additionally, nearly all these bitter compounds dissolve into coffee when it is brewed, regardless of the brewing method. This means that whether you drink espresso, filter coffee, or another preparation, you are likely consuming these bitterness-enhancing substances.

Implications for the Coffee Industry

This discovery could help coffee roasters fine-tune their roasting techniques to control bitterness. By adjusting roasting conditions, they could create different flavor profiles to match consumer preferences. The study also opens the door for further research into how personal genetics influence the way people experience coffee.

Conclusion

This study provides new insights into why coffee tastes bitter, highlighting the role of mozambioside and its breakdown products. These findings could lead to new innovations in coffee roasting and brewing, helping both coffee producers and consumers better understand and manage coffee’s flavor.

For coffee lovers, this research adds a deeper appreciation for the complexity behind every cup, showing that the taste of coffee is shaped not just by caffeine but by a range of other naturally occurring compounds.