Author: Andy Trautwein
Andy Trautwein is the Director of Research & Development and Quality at Bulletproof, where he leads coffee science, product innovation, quality systems, and ingredient evaluation across the company’s portfolio. Throughout his career, he has led the development and commercialization of food and beverage products, including functional foods and beverages, with expertise spanning specialty coffee, functional ingredients, sensory science, manufacturing, and quality assurance. Andy is an SCA-certified Q Grader and works closely with sourcing, regulatory, and cross-functional teams to ensure products are backed by sound science, rigorous quality standards, and evidence-based ingredient selection. His work focuses on translating scientific research into practical, consumer-focused innovations that deliver exceptional quality and meaningful health and wellness benefits.

MCT Oil Benefits: What the Science Actually Shows
You’ve probably heard that MCT oil can sharpen your thinking, fuel your workouts and help you burn fat. But with so many products and conflicting claims out there, it’s fair to ask: does the research actually back it up? The short answer is yes, with some important nuances. MCT oil...

Does Coffee Cause Acne? The Truth About Caffeine and Your Skin
If you’ve ever looked in the mirror after your morning brew and wondered, “does coffee cause acne?” you’re not alone. Many people worry that their daily cup might trigger breakouts, especially if they already deal with sensitive or acne-prone skin. The link between coffee and acne is a common concern,...

When Is the Best Time of Day to Drink Coffee for Longevity?
You already know coffee helps you feel alert. But choosing the right timing to enjoy your cup may also support your body for years to come. In this article, we’ll explore the best time to drink coffee, how it affects your body and what research says about coffee and longevity....

The Ultimate Guide to Cold Brew
Cold brew isn’t just a summer fling. It’s a full-on coffee obsession that’s gaining in popularity—and for good reason. It’s smoother than hot coffee and less acidic too. Plus, you don’t need fancy equipment. Just high-quality coffee beans water, time, patience and the right cold brew ratio (that’s key!). Cold...

High-Fat Coffee Recipes to Fuel Your Day
High-fat coffee is one of the easiest ways to upgrade your morning routine. These rich, creamy blends combine high-quality brewed coffee with nourishing fats like grass-fed ghee and MCT oil for a smooth, satisfying cup that does more than just wake you up. It might feel unconventional to add butter...

A Beginner’s Guide to Specialty Coffee Explained Simply
While most people think of coffee as simply “good” or “bad,” there’s a whole world that goes beyond your average cup of Joe—it’s called specialty coffee. The term may sound intimidating, but it simply means coffee that’s been handled with care from start to finish—or from farm to table. It’s...

Light Roast vs Dark Roast: Coffee Roast Comparison Guide
Are you more light roast, dark roast or somewhere in between? Coffee roast level affects more than just color—it changes flavor, aroma and even caffeine content. Understanding these differences helps you choose the best roast for your taste and brewing method. This guide breaks down the four main types of...

The Science Behind Coffee’s Powerful Antioxidants
Is coffee good for you? Beyond the bold flavor and energy boost, coffee can help protect your body from daily stressors. At the forefront of coffee’s benefits are its antioxidants, which play a crucial role in supporting overall well-being. These natural defenders work tirelessly to protect your body from harmful...

Understanding Coffee Acidity: Flavor, Health & Acidity Levels
Acidity in coffee gets a bad rap. Many assume it means a sour tasting coffee, like someone squeezed a grapefruit into it. But coffee loyalists know that acidity in coffee doesn’t necessarily indicate the pH level of a coffee. Instead, a coffee’s acidity is a tasting characteristic, alongside other important...

Health Benefits of Coffee: Perfect Your Brewing Technique
Coffee isn’t just a morning ritual—it’s packed with bioactive compounds that support brain function, metabolism and overall well-being. However, how you brew your coffee matters. The method you choose can affect its polyphenol content, caffeine levels and potential health benefits. Different brewing techniques extract compounds at varying levels. Some methods...

Is Decaf Coffee Bad for You? The Swiss Water Process
Decaf coffee offers the delicious taste of coffee without the caffeine, making it a great option if you’re sensitive to stimulants or looking to cut back. However, not all decaffeination methods are created equal. Some use chemical solvents, which raises some red flags. The Swiss Water Process provides a cleaner...

How Caffeine Affects the Body: Myths vs Facts
The facts are in: The world is obsessed with caffeine. Whether gulping down coffee, nursing an energy drink or capping off the evening with espresso martinis, 90 percent of American adults consume the plant-based stimulant daily. A lot of the buzz has to do with benefits—energy, focus and concentration, just...

How Roast Level Affects Coffee Taste: Light vs Dark Roasts Explained
Ever wonder why your coffee tastes different depending on the roast? The roast level of coffee beans plays a key role in shaping the flavor of your coffee. Roasting coffee beans changes their taste, aroma and texture. Whether you prefer light, medium or dark roasts, the way beans are roasted...

Difference Between Espresso and Coffee: Which Brew Fuels Your Body and Mind?
Espresso and coffee are two of the world’s most beloved drinks, but they’re not the same. One is bold and concentrated, while the other is smooth and sippable. But which one has more caffeine? Which is better for energy and focus? In this guide, we’ll break down the key differences...

Healthy Coffee Creamer: The Best Energizing Ingredients for Your Coffee
To make your morning coffee healthier, switching to a better coffee creamer is a great place to start. Many creamers have artificial ingredients and added sugars that you may not want in your body.1 Instead, why not opt for natural, energizing fats that can fuel your day and keep you...

The Science-Backed Benefits and Side Effects of Caffeine
Most of us rely on caffeine to kickstart our day. You probably know about caffeine in coffee as a quick energy boost, but it’s also in tea, energy drinks and some medications. Better understanding caffeine’s effects on your mind and body can help you make informed choices about how much...