Videos

Berberine is one of Dr. Mark Stengler’s most-used natural therapies—and for good reason. In this video, he explains why this powerful plant extract supports metabolism, blood sugar balance, cholesterol, gut health, and hormonal regulation through well-documented biological mechanisms.

Ergothioneine is a little-known, diet-derived antioxidant that can cross the blood–brain barrier and may play a major role in brain aging and cognitive protection. In this video, Dr. Mark Stengler explains what it is, why your body can’t make it, and what the research suggests about memory, inflammation, and long-term brain health.

If you’ve been diagnosed with any autoimmune disease—this video is a must-watch. Dr. Mark Stengler breaks down the real risk of developing additional autoimmune conditions and what you can do to prevent it. Don’t let new symptoms sneak up on you. Get informed. Get ahead.

Struggling with relentless sugar cravings? Dr. Mark Stengler reveals the root causes—like blood sugar crashes, cortisol spikes, and candida overgrowth—and how to naturally break the cycle with real, science-backed strategies.

N-Acetylcysteine (NAC) is more than just a supplement—it’s a game-changer. From clearing up mucus and protecting your liver to boosting mood and detox pathways, Dr. Stengler explains why this antioxidant belongs in your wellness arsenal.

Still feeling tired or sluggish even while taking thyroid medication? In this insightful video, Dr. Mark Stengler explains why standard thyroid treatments don’t always fix the problem — and how genetics, nutrient deficiencies, and hormone imbalances can block the crucial T4‑to‑T3 conversion your body needs. Discover the missing link to feeling like yourself again.