FoundMyFitness #054 Vitamin C: Oral vs. Intravenous, Immune Effects, Cancer, Exercise Adaptation & More
May 13, 2020
Dr. Rhonda Patrick dives deep into the fascinating world of vitamin C. Discover its role in boosting immunity, especially in fighting the common cold and improving lung function. There's a discussion on oral versus intravenous administration and its effects on cancer therapy. Learn how it ties into exercise adaptation and even fatty acid oxidation. Safety concerns are addressed too, plus intriguing insights into vitamin C's impact on brain health and fertility. This is a treasure trove of information about a vitamin that influences so much more than we realized!
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Vitamin C Basics
- Vitamin C, or ascorbic acid, is an essential nutrient and antioxidant vital for various bodily functions.
- Humans, unlike most animals, cannot synthesize vitamin C and must obtain it through diet or supplements.
Dietary Sources of Vitamin C
- Vitamin C-rich foods include guavas, kiwis, and bell peppers; citrus fruits are less potent.
- Meat is a poor vitamin C source, and restrictive meat-focused diets may lead to deficiency.
Recommended Vitamin C Intake
- Recommended vitamin C intake varies by age, sex, and life stage, peaking in early adulthood.
- Smoking and alcohol increase vitamin C needs due to oxidative stress and urinary loss.