Exploring the science behind popular immune-boosting nutrients and remedies. Which supplements like vitamin D, vitamin C, and zinc have evidence-based benefits, how the microbiome influences immunity, and why practices like good hygiene, sleep, and stress management matter most.
Nov 5
Touching GRAS: What ‘generally recognized as safe’ really means
<p>838. Are manufacturers using a regulatory loophole to sneak untested chemicals into our food? In this episode, we break down what GRAS really means, why it exists, and how the process works. </p><p><i>Resources:</i></p><p><a href="https://www.hfpappexternal.fda.gov/scripts/fdc ... Show More
12m 28s
May 2020
#054 Vitamin C: Oral vs. Intravenous, Immune Effects, Cancer, Exercise Adaptation & More
<p>In this episode, Dr. Rhonda Patrick discusses all things vitamin C. This episode covers oral bioavailability, intravenous vitamin C bioavailability, immune cell function, common cold and other viral infections, lung function, sepsis, pneumonia, inflammation, intravenous vitami ... Show More
1h 19m
Sep 2024
How Much Vitamin D Do We Really Need?
Are you getting enough vitamin D? This powerful nutrient does so much more than just support bone health—it’s essential for mood, energy, immunity, and even protection against serious diseases like cancer and COVID. Yet, approximately 80% of Americans are deficient due to limited ... Show More
43m 51s
May 2025
Optimizing Wellness: Comparing Weekly IVs to Daily Oral Vitamin Regimens
<p> In this episode, Nurse Doza breaks down the key differences between weekly intravenous (IV) vitamin therapy and daily oral supplementation. Learn how IVs provide near-instant benefits, higher absorption, and faster results, while oral vitamins offer long-term support. Plus, d ... Show More
29m 36s
Feb 2021
#063 Dr. Roger Seheult from MedCram on COVID-19 Vaccines, Vitamin D, and Heat Hydrotherapy
<div><strong>Dr. Roger Seheult</strong></div> <div>Dr. Roger Seheult is the co-creator of MedCram Videos. In the early days of the COVID-19 pandemic, MedCram emerged as a beacon of insight, providing continuing coverage and perspectives in an environment almost defined by informa ... Show More
2h 6m
Sep 11
5 threats to your immune system–and how to fight them | Prof. Daniel Davis MBE
Many supplements claim to “boost” your immune system. Now, we all want to avoid getting sick during the winter months, but do any of these products really work? And is trying to “boost” your immune system even a good idea?
Jonathan speaks with Professor Daniel M. Davis, MBE — a ... Show More
52m 29s