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.

Cups of Tea on table

The Bulletproof Tea Guide: How to Make a Killer Cup of Tea

First things first, a little myth busting. Chances are, you consider tea as any drink that comes from steeping a plant in hot water. In fact, only leaves from the camellia sinensis plant counts as tea. All other beverages made of steeped plants, like chamomile and nettle, are actually called...

Does Shining Blue Light on Skin Really Affect Sleep?

Does Shining Blue Light on Skin Really Affect Sleep?

Back in 1998, researchers made an extraordinary discovery: shining blue light on the back of your knees could reset your internal clock. It brought up a fascinating possibility: that your skin can absorb light and send signals that change your brain. Science, the biggest research publication in the world, named...

What Are Peptides? How Peptides Work for Fat Burning and Recovery

What Are Peptides? How Peptides Work for Fat Burning and Recovery

If you’re big into working out (or you eavesdrop on conversations in the gym), you may have heard a thing or two about peptides. There are a wide variety of peptides; some, like collagen, are staples of good nutrition, while others fall comfortably on the experimental side of biohacking. Many...

hand holds coffee frother in cup frothing coffee next to a container of bulletproof unflavored collagen peptides, a french press, and original coffee grounds

What is Hydrolyzed Collagen and Why Are People Adding It to Everything?

Want to have healthy skin, support joint health and add more protein to your diet? Hydrolyzed collagen is the best way to cover all your bases (and feel great doing it). Also known as collagen peptides or collagen protein powder, hydrolyzed collagen is more than just protein powder: It’s packed...

Mug of bone marrow broth with lemon slice

Cardamom Ginger Bone Marrow Broth

Bone marrow broth recipe and content provided by Sheridan Austin Bone marrow broth delivers so many powerful benefits for a bare minimum effort. Like other bone broths, this recipe creates a flavorful concoction rich in collagen that supports strong joints. In addition to its naturally rich flavor, this bone marrow...

How to Sleep Better: Science-Backed Sleep Hacks to Wake Up Ready to Go

How to Sleep Better: Science-Backed Sleep Hacks to Wake Up Ready to Go

America has a sleep issue.Many Americans have trouble falling asleep or insomnia, and of those at least 8.4% are using sleep medications. One of the most common sleep hacks is sleeping pills, but they come with a laundry list of side effects. Even worse? They mask the underlying issue for...

Stack of keto chocolate chip cookies on white tablecloth

23 Recipes for Healthy Cookies That Won’t Give You a Sugar Crash

Bake your cookies and eat them, too — with these recipes for healthy cookies, you can still get mouthwatering flavors without sugar, gluten and grains that can make you crash. Most recipes for healthy cookies use dried fruit, oats or enough maple syrup and honey to send you into a...

Chicken wraps with nori and avocado

19 Easy Clean Eating Recipes That Take 20 Minutes or Less

You don’t need to spend hours in the kitchen to enjoy a wholesome diet. With these clean eating recipes, you can get fresh and filling meals on your table in less than 20 minutes! Related: More Than Jell-O: 53 Gelatin Recipes for Better Gut Health What do you need to...

how to lose weight

How to Lose Weight and Stick to Your Diet This Year

Even if you know how to lose weight, it’s hard to change your habits. Your brain likes to take the easy route, and at some point will start clamoring for you to go back to your old ways. Removing obstacles can make weight loss, or any goal, easier to achieve....

Keto casserole

11 Keto Casserole Recipes to Make Dinner a Breeze

Need a keto-friendly meal ready in a flash? Between Instant Pot recipes and air frying, keto casserole recipes are one more secret weapon you can use to create amazing dishes with minimal effort. Related: 20 Keto-Friendly Easy Weeknight Dinners That Take 30 Minutes or Less To stay more Bulletproof when...

Swirled Keto Peppermint Bark

Swirled Keto Peppermint Bark

Peppermint bark recipe & photos created by Jordan Pie With creamy, melt-in-your-mouth layers of dark and white chocolates, this peppermint bark just sings holidaaaays! Using silky cacao butter, this bark gets deep and sweet flavors without the sugar and vegetable oils in conventional white chocolate. Related: Keto Peppermint Mocha Cacao...

what is argan oil

What Is Argan Oil, and Why Your Skin Needs It Now

If you heard of a golden elixir that promised better skin and hair and literally grew on trees, the too-good-to-be-true sirens would probably start going off in your head. However, if the cure-all in question is argan oil, you can quiet your inner alarm bells. Turns out, argan oil packs...

Bowl of paleo pumpkin oatmeal topped with strawberry

Paleo Pumpkin Oatmeal

Pumpkin oatmeal recipe & content provided by Jordan Pie This pumpkin oatmeal has the same creamy texture as regular oats, thanks to a secret ingredient: Cauliflower! Since it has such a mild taste, it blends perfectly with fragrant spices and creamy pureed pumpkin. Related: Keto Chocolate Noatmeal This paleo-friendly pumpkin...

Hyaluronic Acid

Hyaluronic Acid: The Anti-Aging Elixir That Keeps Skin Smooth & Supple

Hyaluronic acid probably isn’t what you think it is. After all, when you hear the word “acid” in the context of skin care, you think of products that chemically slough off skin, leaving you raw and red before you see any sign of their anti-aging benefits. Hyaluronic acid is different....

Cranberry biscotti cookies

22 Festive Cranberry Recipes for the Whole Family

Put cranberry recipes in your rotation when you need low-carb dishes to celebrate the holidays. With their tart and tangy flavor, they pair well in savory or sweet dishes that balance their flavors. When you prep cranberry recipes, be sure to choose fresh over sugary dried and frozen varieties. Unlike...

A variety of plant-based noodles

24 Keto Pasta Recipes: The Ultimate Guide to Low-Carb Noodles

On keto, you don’t have to make a complete break from pasta. These keto pasta recipes prove you can still get big flavors and slurpable noodles without the gluten and carbs that can make you crash. The trick to this is the noodle type. Keto-friendly noodles include spaghetti squash, spiralized...