Reviewer: Theresa Greenwell
Theresa Greenwell is the Scientific Affairs Manager at BulletProof 360. She received her degree in Dietetics from the University of North Carolina at Greensboro and has over 16 years of experience in supplement and nutritional product formulating, regulatory affairs, scientific research, and marketing. Having grown up as an overweight child, she strives to make products that will help others reach their weight and health goals in a way that is maintainable, not just temporary.
Theresa is passionate about animal welfare, history, health and hanging out with friends and family. She enjoys archery, target shooting, singing, dancing, hiking, roller skating and amusement parks.

Gut Health & Sleep: 6 Ways to Support Your Microbiome for Better Rest
While the state of your gut microbiome massively impacts digestion, it also plays a significant role in the quality of your sleep. Luckily, there are a few easy ways to support optimal gut health, and by extension, better sleep. From foods to put on your plate to supplements to include...

Everything You Need to Know About Autophagy
Juice cleanses and detox teas don’t hold a candle to your body’s ability to detox. One of the ways it does this is through autophagy, a natural process that cleans out damaged cells and helps keep your systems humming. Autophagy may sound overly scientific, but it is extremely important. This...

Not Sure What to Do on Rest Days? Learn 10 Ways to Optimize Your Workout Recovery
While beginners may be eager to get back in the gym right away, personal trainers and experienced strength training enthusiasts understand the importance of rest days. After all, overtraining can lead to mental and physical burnout—neither of which will help you unleash your limitless potential. But what exactly should you...

Beginner’s Guide to Intuitive Eating: How to Trust Your Body and Feel Better
Intuitive eating is a way to connect with your body—not control it. Instead of counting calories or tracking every bite, you focus on how food makes you feel. This approach helps support your energy, mood and long-term health. Strict diets can add stress. That stress can backfire and make healthy...

What Is Bioavailability? How to Make Sure Your Supplements Actually Work
If you take supplements and want to get what you’re paying for, bioavailability is a big deal. How do you know your body will be able to absorb and actually use a supplement? What if the fillers that make the supplement easier to consume are actually causing you harm? These...

Top Supplements for Stress
In addition to quality sleep, fueling up with nutritious foods and exercising, there’s another tool in the self-care toolbox that can help fight daily stress: supplements. They provide an extra dose of calm by filling in any nutritional gaps left behind from our diets. From familiar ones like vitamin C...

Energy + Focus vs. Clarity + Focus: What’s the Difference?
Balancing life and work can feel like an uphill battle. Brain supplements help you stay focused and sharp by ensuring your brain has the tools it needs to perform like a fine-tuned machine. Two Bulletproof brain supplements, Energy + Focus and Clarity + Focus, work in pretty different ways. Read...

Creatine Benefits: How This Supplement Works for More Than Muscle
For years, the strength training and fitness communities have spoken openly about the benefits of creatine for gaining body mass and building muscle. Meanwhile, many people have used creatine in an effort to boost their athletic performance. Yet despite being one of the most commonly used nutritional supplements, there are...

5 Health Goals That Aren’t Weight Loss
You are more than a number on a scale. Health isn’t just your weight: It’s how well you feel and how much energy you have. Wellness starts with simple, sustainable choices that become lifelong habits. If you want to feel strong, motivated and energized, consider one of these health goals....

Is Chocolate Healthy? 8 Surprising Answers to Questions About Chocolate
There’s so much to love about chocolate. That rich taste, signature smell and many different flavors are what keep people coming back for more. But chocolate isn’t healthy for you because it’s loaded with sugar…right? Not exactly. In fact, you can think of certain types of chocolate as a legit...

Is Chocolate Good For You? The Health Benefits of Chocolate
Theobroma cacao, the Latin name for chocolate, means “Food of the Gods” for a reason. It’s a heavenly way to lift your performance. There’s also some major health benefits of chocolate. We’re not talking about junk chocolate in candy bars and sweet desserts; dark chocolate has a long history as...

Panax Ginseng: Uses, Benefits and More About This All-Star Adaptogen
Panax ginseng may sound like a complicated science term, but people across the globe have relied on this humble root for centuries. In fact, it’s gained a reputation as an all-star adaptogen that can provide mind and body benefits.† So what exactly makes Panax ginseng such a longstanding pillar in...

What Are Adaptogens? 11 Natural Herbs to Keep You Balanced
Even if you’re dialed in with your diet and workout routine, the external stressors of work, family and everything in between can take a major toll on your health and well-being. Enter: Mother Nature, who brings a slew of natural ways to strengthen our internal systems that deal with periodic...

The Ultimate Bulletproof Guide to Fitness, Exercise Supplements and Recovery
Achieving your fitness goals requires more than just loading up a barbell and hitting some full-depth squats and picture-perfect deadlifts. And as much as going on a morning run may help you inch closer to achieving your ideal body composition, utilizing supplements and following science-backed recovery protocols can provide a...

Inside Bulletproof: You Already Know About Prebiotics and Probiotics—Time to Meet Postbiotics
You have likely heard of prebiotics and probiotics, but have you heard of postbiotics? While the term may be new, the principles and properties date back to antiquity and serve to complete the comprehensive collection that is the microbiome. Gut health starts with your gut bacteria… To put postbiotics into...

Your Guide to Light Therapy for Better Energy, Sleep and Mood
Light isn’t just good for your plants—it’s also good for your cells. From red light to sunshine, light benefits your energy, skin, brain function and even sleep. The trick is getting enough of it, at the right time…especially if you live in a place where it isn’t perpetually sunny year-around....