Is creatine only for athletes? Dr. Mark Stengler dives into the science of one of the world’s most researched supplements. Discover how creatine supports cellular energy (ATP), why it’s critical for vegans and older adults, and the truth behind 13 common myths regarding safety, hair loss, and kidney health.

Is Lion’s Mane really the ultimate natural cognitive enhancer? Dr. Mark Stengler, NMD, breaks down the bioactive compounds—hericenones and erinacines—that allow this unique fungus to cross the blood-brain barrier and stimulate Nerve Growth Factor (NGF). Learn how it supports neurogenesis, protects against age-related decline, and improves memory in as little as 28 days.

Dr. Mark Stengler, NMD, examines the latest research on intermittent fasting (IF) and time-restricted eating. Learn the biological mechanisms of fat burning—from glycogen depletion to autophagy—and discover the results of a new study comparing early, late, and self-selected eating windows for weight loss and blood sugar control.

Influenza is more than just a bad cold. Dr. Mark Stengler, NMD, explains the science behind current flu strains and reveals the most effective natural strategies for prevention and recovery. From the "Norwegian berry" treatment that reduces symptoms by four days to the antiviral power of NAC and Vitamin D, learn how to optimize your immune system today.

From the emergency room to the holistic clinic, N-acetylcysteine (NAC) is a powerhouse for detoxification and respiratory health. Dr. Mark Stengler, NMD, explains how NAC boosts glutathione—your body’s master antioxidant—to protect the liver, thin respiratory mucus, and even support brain health in conditions like OCD and depression.

Still feeling tired or foggy on thyroid medication? Learn why many integrative doctors use desiccated thyroid extract (DTE) to help hypothyroid patients feel dramatically better—especially when standard meds like levothyroxine fall short.

Could low DHEA be accelerating aging in your body? Discover the many roles this overlooked hormone plays in energy, immunity, libido, and longevity—and why integrative doctors often test and support DHEA levels for optimal wellness.

Still struggling with bloating, gas, or irregular bowels? Discover how undiagnosed SIBO may be the hidden cause of your IBS symptoms—and what you can do to treat it naturally and effectively.

Are you using the safest form of estrogen therapy? Learn why transdermal estrogen—used as a patch, cream, or gel—is the safer, more effective option for hormone balance and menopause relief.

Looking for drug-free pain relief that actually works? Discover why PEA is Dr. Stengler’s go-to natural solution for joint, nerve, and back pain—backed by science.