Not all fasting is the same. Here is which type actually works and why. This video breaks down the latest research on intermittent fasting, including how it compares to calorie restriction and what it actually does inside your body. Learn about the different fasting protocols, which approach works best for most people, and the key considerations to avoid common mistakes. Whether your goal is weight loss, longevity, or better energy, this video covers what the science really says.

If you have chronic pain, joint pain, nerve pain, or migraines, there is one natural compound backed by over a dozen clinical trials you need to know about. This video explains the science behind PEA, a natural pain-relieving compound shown in clinical trials to reduce chronic pain, nerve pain, joint pain, and even migraines. Learn how it works, what dosages were used in research, and how it compares to common over-the-counter and prescription pain medications. If you or someone you know struggles with persistent pain, this supplement may be worth exploring with your healthcare provider.

Breast cancer patients who took this one supplement were nearly twice as likely to achieve complete remission. This video breaks down a randomized clinical trial showing how vitamin D supplementation significantly improved treatment outcomes in breast cancer patients undergoing chemotherapy. Learn how vitamin D levels in the blood are directly linked to pathological complete response rates and why testing for deficiency matters. Discover practical guidance on optimal dosing, blood level targets, and what to pair with vitamin D for long-term use.

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.