Sunday, November 1 2026

Coffee creamer is actually non-dairy creamer, with trans fatty acids posing hidden health risks. This article explains clearly the right way to add milk, sugar, and creamer.

Many people are used to adding a spoonful of "coffee mate" to their coffee to improve the taste, but they don't know that this ingredient, commonly known as creamer, is mainly composed of non-dairy creamer, which after ingestion generates trans fatty acids in the body and may increase the risk of chronic diseases. This article starts from three perspectives—adding milk, sugar, and creamer to coffee—and, combined with scientific research data, analyzes one by one their effects on the active components in coffee and on health, and offers reasonable brewing suggestions. Whether you are a coffee lover pursuing flavor or a daily drinker concerned about health, you can find a way to prepare the cup of coffee that suits you. [more…]

Lu Zhengyao Returns to the Coffee Arena: Cotti Coffee's First Shanghai Store Lands in Hongqiao, Accelerating Toward a 10,000-Store Goal

After leaving Luckin, Lu Zhengyao and his original core team have officially unveiled their new brand Cotti Coffee in Shanghai, with the first store located at Tianhui HQ (formerly Lingkong SOHO), competing alongside brands such as Starbucks, Luckin, and Manner. Cotti Coffee is expanding rapidly through a fully directly managed joint-operation model, and has already entered more than 40 cities. It has set a goal of 10,000 stores in three years, or even completing 10,000 stores as early as June 2023. On the product side, in addition to regular coffee, it has also launched limited-edition drinks such as the mate tea series, priced between 9.9 and 18.9 yuan, directly targeting Luckin’s hit products. Specialty coffee brands such as Front Street Coffee are also paying attention to changes in this track. Competition in the coffee industry is accelerating as pandemic controls fade, and what kind of pressure Lu Zhengyao’s bold layout will bring to Starbucks and Luckin is worth continued attention. [more…]

The Complete Guide to Tea Brewing Temperatures: From Green Tea to Black Tea, Master the Ideal Temperature for a Perfect Cup

The choice of water temperature when brewing tea directly determines the flavor performance of the tea. Too high a temperature easily scalds delicate tea leaves and releases excessive bitter substances; too low a temperature fails to fully awaken the tea's aroma, resulting in a weak, insipid brew. Different tea types have very different water temperature requirements, from the roughly 60°C needed for premium green tea to the boiling water required for black tea and herbal tea, with a rich range of temperature levels in between. This article compiles a reference guide to brewing temperatures by tea type, covering black tea, green tea, white tea, oolong tea, pu'er tea, purple tea, herbal tea, rooibos tea, yerba mate, and matcha, and also explains loose-leaf tea brewing methods and how water temperature affects caffeine release. Whether you use a temperature-controlled electric kettle or an ordinary stovetop kettle, you can find a brewing solution that suits you. [more…]

Jiahe Foods Bids Farewell to the Non-Dairy Creamer Boom: First-Half Net Profit Nearly Halved, Where's the Way Out After New-Style Tea Beverage Brands Shift Collectively?

Jiahe Foods delivered a rather unimpressive performance in the first half of 2024: revenue of 1.073 billion yuan, down 19.12% year-on-year; net profit of 69.4439 million yuan, nearly halved year-on-year. This company, known as the "king of non-dairy creamer," once held a leading position in the industry thanks to the era of Nestlé instant coffee and the explosive growth of the milk tea sector, but now faces a wave of new-style tea beverage brands collectively "removing non-dairy creamer." Starting from the financial report data, this article traces the rise and fall of non-dairy creamer from coffee companion to milk tea base, and how the trans fatty acid controversy has reshaped the industry landscape, and explores the prospects of Jiahe Foods in the era of zero non-dairy creamer. [more…]

The Hidden Risks of Coffee Creamer and Scientific Pairings: From Trans Fats to the Golden Ratio of Milk and Sugar

The main ingredient in coffee creamer is non-dairy creamer, and the trans fatty acids from hydrogenated vegetable oil may increase the risk of breast cancer and diabetes, and affect children's development and nervous system health. So how exactly should coffee be drunk to be healthy? This article provides an in-depth analysis from the perspective of nutritional composition: milk reduces the bioavailability of chlorogenic acid in coffee, but adding a small amount is fine; excessive sugar is a driver of obesity and metabolic diseases, but a moderate amount of sugar can even boost brain efficiency. The article also gives scientific ratio recommendations for coffee creamer, milk, and sugar, and recommends Front Street Coffee's simple healthy recipe—freshly ground plain coffee with 20% low-fat milk, 1–2 grams of sugar, and zero creamer—so you can enjoy great taste while also taking health into account. [more…]

Analyzing the Relationship Between Tea Drinks and Sleep Quality: Which Teas Can Calm the Nerves and Aid Sleep, and Which Teas Are More Likely to Cause Insomnia

Tea is both an everyday beverage and something that can affect rest at night. The fresh leaves of the tea plant naturally contain caffeine, a stimulant that can disrupt sleep rhythms, but tea's caffeine content is far lower than that of coffee, and it also contains components such as L-theanine that participate in relaxation and sleep regulation. Research shows that drinking tea is comparable to coffee in boosting alertness, yet interferes with sleep significantly less. In addition, herbal teas contain no caffeine, and some types, such as valerian and chamomile, have been shown to help improve sleep, while potent herbs like kava and valerian need to be used under the guidance of professionals. Only by understanding the characteristics of different types of tea can you choose the right cup to calm the mind and aid sleep, and avoid insomnia caused by improper drinking. [more…]

A Complete Guide to Tea: From True Tea Plant Classification to Global Origins, and How to Choose Between Loose Leaf and Tea Bags

For those new to tea, understanding the basics of tea and how to brew it is crucial. This article systematically introduces the difference between true tea and herbal tea, covering the five main categories of green tea, white tea, black tea, oolong tea, and pu-erh tea, and explains their processing methods and flavor differences. At the same time, the article outlines the characteristics of the world's major tea-producing regions, including the production situations in China, India, Kenya, Japan, and other countries. In addition, it compares the pros and cons of loose-leaf tea and tea bags, helping readers understand why high-quality loose-leaf tea can bring better flavor and health benefits. Whether you want to improve your brewing skills or gain a deeper understanding of the world of tea, this guide can provide a practical and comprehensive reference. [more…]

Why Is Iced Americano Favored by Celebrities? Analyzing the Origins, Preparation, and Correct Way to Drink Americano for Fat Loss

Many people have noticed that photos of celebrities holding iced Americanos are appearing more and more on social media. Behind this, besides the refreshing taste, is the fact that drinking black coffee in moderation can help with fat loss. This article begins with the history of Americano, introduces Front Street Coffee's recipe and parameters for making Americano, compares the methods for hot and iced Americano, and analyzes the changes in flavor after skimming off the oils. At the same time, drawing on multiple studies, it sorts out the relationship between caffeine and fat oxidation and exercise performance, and offers more reasonable drinking suggestions. Whether you are drinking coffee for fat loss or simply because you like it, you will find useful references here. [more…]

How Coffee Grind Size Determines Flavor Expression: A Complete Guide from Resting Beans to Sieve Calibration

How coarse or fine you grind your coffee directly affects the contact area between water and coffee particles and the extraction time, and it is also a key variable that determines whether a cup of coffee tastes good or not. But grind size is precisely the part that many enthusiasts are least sure about. Starting from Front Street Coffee's practical experience, this article first explains the prerequisite effects of fresh roasting and bean resting on grinding results, then analyzes the different flavor directions of fine and coarse grounds, and afterward gives a specific method for calibrating the pass rate with a 0.85mm cupping sieve. It also lists reference ranges for light, medium, and dark roast beans, and finally includes a practical summary for judging coarseness by brewing device when you do not buy a sieve. [more…]

A Complete Analysis of Coffee Grind Size and Extraction: A Practical Guide from Resting to Sieve Correction

The coarseness of coffee grounds directly determines the contact area between water and coffee and the extraction time, which in turn affects the final taste. But grind size is also the most headache-inducing step for many enthusiasts. Starting from Front Street's practical experience, this article systematically explains how to determine the resting time based on the roast date, the actual impact of grind coarseness on flavor, and how to calibrate the grind size for different brewing methods using a No. 20 sieve. The article also compiles the suitable equipment for five particle sizes, from extra-fine to coarse, helping you roughly judge the grinding direction even without a professional sieve and find the grinding parameters that suit your own taste. [more…]

Coffee Bean Grinding | How Does Grind Size Affect the Flavor and Mouthfeel of Pour-Over Coffee? How to Judge Coffee Grind Size Without a Sieve?

The coarseness of the grind in coffee directly affects the contact area between the coffee and water as well as the extraction time, and it will directly impact the taste of the coffee. But at the same time, the coffee grind size is also the most headache-inducing aspect for many people! In this article, Front Street will explain how to determine what the grind size should be for different coffee beans. First, [more…]

Coffee Storage Tips | How Many Days Should Freshly Roasted Coffee Beans Rest? How Soon Should You Finish Ground Coffee? How Does Grind Size Affect Coffee Flavor and Mouthfeel?

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). In coffee, the coarseness of the grind directly affects the contact area between coffee and water as well as the extraction time, and it will directly affect the taste of the coffee. But at the same time, the coffee grind size is also what gives many people the biggest headache. [more…]

How fine should coffee beans be ground? Practical advice on resting time and the optimal flavor window

The coffee grind size directly determines the contact area between water and coffee grounds, thereby affecting the final flavor expression. This article begins with coffee bean freshness management, explaining resting time and the optimal drinking window, then analyzes one by one the taste differences caused by grinding too fine or too coarse. It also provides a specific method for calibrating grind size using a No. 20 sieve, along with a five-level grind classification that can be referenced even without buying a sieve. Combining the brewing practices of Front Street Coffee, the article recommends corresponding grind sizes for different roast levels and brewing devices, helping enthusiasts find the coarseness standard suited to their own taste. [more…]

Coffee Flavor Extraction | What is the relationship between the grind size of freshly roasted coffee beans and coffee extraction? How fine should coffee grounds be for pour-over, espresso, and French press?

The grind size in coffee directly affects the contact area between the coffee and water as well as the extraction time, and it will directly impact the coffee's taste. But at the same time, coffee grind size is also the biggest headache for many people! In this article, Front Street will explain how to determine the appropriate grind size for different coffee beans. First [more…]

Pour-over black coffee grind size | Does the grind coarseness standard for pour-over coffee beans greatly affect coffee flavor? What flavor manifestations occur when coffee grounds are too coarse or too fine?

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). In coffee, the coarseness of the grind directly affects the contact area between coffee and water as well as the extraction time, and it will directly affect the taste of the coffee. But at the same time, the coffee grind size is also what gives many people the biggest headache. [more…]

How Long to Finish Freshly Ground Coffee? | For Pour-Over, Cold Brew, Ice Drip, Moka Pot, and Espresso, How Do You Determine Grind Size? How Do You Adjust the Coffee Grind Setting?

For more specialty coffee knowledge, please follow: Front Street Coffee (Frontsteet Coffee). The coarseness or fineness of the grind in coffee directly affects the contact area between the coffee and water as well as the coffee extraction time, and it will directly affect the taste of the coffee. But at the same time, the coffee grind size is also what gives many people the biggest headache. [more…]

Revealing the Ingredients of Coffee Creamer: The Hidden Risks of Trans Fats in Non-Dairy Creamer and the Right Way to Pair Coffee with Milk, Sugar, and Creamer

Many people are in the habit of adding coffee creamer, commonly known as nondairy creamer, to their coffee, but its main ingredient, vegetable fat powder, contains hydrogenated vegetable oil, which may pose a health risk from trans fatty acids. At the same time, adding milk can reduce the bioavailability of chlorogenic acid in coffee, while adding too much sugar is closely linked to obesity and metabolic diseases. So how exactly should coffee be drunk to be healthier? Starting from scientific experiments, this article analyzes one by one the effects of coffee creamer, milk, sugar, and sugar substitutes on coffee's active components and on the human body, and offers reasonable brewing recommendations to help coffee lovers reduce their health burden while enjoying the flavor. [more…]

A Complete Guide to Brazilian Coffee Regions: Red Bourbon Flavor Characteristics and Brewing Parameters

Brazil is the world's largest coffee producer, accounting for about one-third of global output. Despite frost and drought in 2020, its planted scale still ranks first. Brazil has numerous coffee-growing regions, and different terroirs give coffee beans vastly different flavor profiles. This article systematically reviews Brazil's main Arabica-producing regions, covering the growing characteristics and flavor trends of Bahia, Minas Gerais, Cerrado, São Paulo, Paraná, and other areas, and focuses on introducing the flavor characteristics, brewing parameters, and Brazil's official coffee grading system of Front Street Coffee Brazil Cerrado Red Bourbon coffee beans, helping coffee enthusiasts gain a deeper understanding of the origin and quality of the Brazilian coffee in their cup. [more…]

Pros and Cons of Drip Bag Coffee | How to Brew Jamaican Blue Mountain No. 1 Drip Coffee Bags? What Are the Wrong Ways to Brew Filter Coffee Bags?

For more specialty coffee knowledge, please follow the WeChat official account: Front Street Coffee (FrontStreet Coffee). Drip bag coffee is loved by coffee enthusiasts for its convenience, so many novice coffee lovers who have just started using drip bag coffee ask Front Street Coffee (FrontSt [more…]