Dr. Will Cole
Will Cole took functional medicine online in 2009 — before the world knew it wanted telehealth — and turned root-cause care into five books, a leading wellness podcast, and a practice that consults patients around the world from Pittsburgh.

Dr. Mark Hyman
Mark Hyman carried functional medicine from a Berkshires practice into the Cleveland Clinic, sixteen New York Times bestsellers, one of the biggest health podcasts in the world — and now a lab-testing company bringing root-cause bloodwork to the masses.

Dr. Josh Axe
Josh Axe watched natural medicine give his mother her life back — then spent his career giving that same medicine to everyone else: a clinic that helped thousands reverse chronic illness, three New York Times bestsellers, one of the world's largest natural health platforms, and a conviction that never wavers: your body was designed to heal.

Top 28 Supplements and Vitamins for Energy
Understanding the role of supplements, minerals and vitamins for energy can empower us to make informed choices for optimal health and well-being.
Fenugreek Benefits for Blood Sugar & Cholesterol Levels
Fenugreek, including the seeds, a powerful medicinal herb used to promote healthy cholesterol and blood sugar levels, among other benefits. Learn how to use, including in cooking.
12 Adaptogens to Balance, Restore and Protect the Body
Adding adaptogenic herbs, roots and plant substances (like certain mushrooms) to your routine can relieve stress, boost energy, help build muscle and more.
Glutamine: the Amino Acid for Gut Health & Muscle Growth
Research shows that the amino acid L-glutamine benefits gut health, muscle growth and diabetes while reducing sugar and carb cravings. Learn about dosage, foods that contain glutamine and more.
What Is Methionine? Benefits and Top Food Sources
What is methionine? Learn what this essential amino acid does in the body, its potential benefits, and the top protein foods that supply it.
Fish Collagen: The Anti-Aging Protein with the Best Bioavailability
If you're looking to boost your protein intake, heal your skin and fight aging, there's nothing better than fish collagen. Here's why.

What to Eat Before a Workout: Best Pre-Workout Foods + Foods for Athletes
Discover the best pre-workout foods for energy, endurance and muscle support. Learn what is the best pre-workout food before exercise, when to eat and which foods improve workout performance naturally.
Best Nootropics & Brain Supplements for Focus, Memory & Cognitive Performance
Discover the best nootropics and brain supplements for focus, memory, mental clarity and cognitive health. Learn which natural nootropics work, which ingredients to avoid, dosage guidance, safety considerations and evidence-backed brain boosting supplements.
Best Supplements for Athletes: Science-Backed Sports Nutrition Supplements for Performance & Recovery
Discover the best supplements for athletes, including science-backed sports nutrition supplements for muscle recovery, endurance, strength, hydration and athletic performance. Learn what sports research supplements actually work.
How to Eat to Gain Muscle
Wondering how to eat to gain muscle? Learn some of the best foods and supplements for building muscle, along with foods to avoid and other tips.
Peptides for Muscle Growth: Benefits, Best Options & What to Know
Peptides for muscle growth may boost growth hormone and IGF-1 levels, but are they safe or effective? Learn about the best peptides for muscle growth, how they work, risks, side effects and natural alternatives.

Arginine Benefits Heart Health and Exercise Performance
L-arginine is an important amino acid found in certain protein foods and supplements. It benefits heart health, exercise performance and improves immunity.
Non-Essential vs. Essential Amino Acids + Benefits for Weight Loss, Muscle Gain and Even Mood
Essential amino acids benefits include promoting weight loss, preserving muscle mass, and more. What are the best sources and supplements?
25 "Health Foods" You Should Never Eat
Some unhealthy foods are easy to spot, but what about unhealthy foods masquerading as health foods? Here's a list of popular health foods you should never eat. Many of these aren't really health foods at all.
Should You Try an Animal-Based Diet? Pros, Cons & Everything in Between
The animal-based diet is gaining attention as a dietary approach focused primarily on consuming animal products. Should you try it? Find out here.

17 Best Muscle-Building Supplements: Science-Backed Guide for Muscle Growth
What are the best muscle-building supplements, and do they work for both men and women? Find out here, along with tips for boosting strength.

How to Make Homemade Protein Bars (Easy Protein Bar Recipe)
Learn how to make homemade protein bars with this easy protein bar recipe (and a few variations). These healthy protein bars are made with simple ingredients and perfect for snacks or workouts.

