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.

Emerging research suggests that a specific form of folate—a B vitamin critical for brain function—may help support children with autism who have an underlying folate transport issue. In this video, Dr. Mark Stengler explains how this therapy works, who it may help, and what the science actually shows.

Long COVID is a real and often misunderstood condition affecting millions of people after COVID-19 infection. In this video, Dr. Mark Stengler explains what long COVID is, why symptoms are frequently dismissed, and how integrative therapies can support meaningful recovery.

Lectins are often labeled as “anti-nutrients,” but the full story is more nuanced. In this video, Dr. Mark Stengler explains what lectins are, where they’re found, the real risks associated with raw or undercooked foods, and how proper preparation neutralizes potential concerns—while preserving possible health benefits.

In this evidence-based video, Dr. Mark Stengler breaks down recent clinical research showing how vitamin D supplementation may significantly improve treatment outcomes for women undergoing chemotherapy for breast cancer. Learn how vitamin D levels influence pathological complete response rates—and why this inexpensive nutrient deserves serious attention during cancer care.

Struggling with stubborn belly fat or low energy? Insulin resistance could be the hidden culprit. Dr. Mark and Dr. Angela Stengler explain how it drives weight gain—and what you can do to reverse it naturally.