Videos

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.