Dr. Mark Stangler explains the hormonal drivers behind benign prostatic hyperplasia (BPH) — including DHT, estrogen, and insulin — and reviews the natural supplements with the strongest research behind them for urinary symptoms and prostate health.

Sleep isn't just "down time"—it is a highly coordinated biological reset for your brain, immune system, and metabolism. Dr. Mark Stengler explores the four stages of sleep, the "master clock" in your brain, and why modern life has created a sleep crisis. Discover how to move from restless nights to restorative healing using sleep hygiene, hormone balancing, and evidence-based natural supplements.

Are your hormones working for you or against you? Estrogen is vital for health, but when it’s not properly detoxified, it can lead to "Estrogen Dominance"—a state linked to weight gain, mood swings, and even thyroid suppression. Dr. Mark Stengler breaks down the three-phase "cleanup operation" your liver and gut must perform to keep your hormones in perfect balance.

N-Acetylcysteine (NAC) is a powerhouse supplement that bridges the gap between modern medicine and natural therapy. In this video, Dr. Mark Stengler explains how this potent antioxidant boosts glutathione levels, supports liver and kidney detoxification, and acts as a unique "mucus-buster" for respiratory health. Discover why NAC is a staple in both hospitals and holistic practices for everything from immune support to mental clarity.

Is prostate enlargement an inevitable part of aging? Dr. Mark Stengler dives into the surprising hormonal and lifestyle triggers behind Benign Prostatic Hyperplasia (BPH). From the "DHT" metabolite to the hidden role of estrogen in men, learn why managing these internal enzymes is the key to reducing symptoms like nighttime urination and weak stream.

Discover the Hidden Link Between Your Gut and Brain. Join Dr. Mark Stengler, NMD, as he explores the "Gut-Brain-Hormone" axis. Learn how your microbiome influences everything from serotonin production and stress levels to thyroid function and mental clarity. Discover why a healthy gut is the foundation for emotional stability and cognitive health.

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.