Nutrition Facts with Dr. Greger
Q&A with Dr. Greger 12
Apr 25, 2024
Dr. Greger tackles the benefits of protein supplements, niacin, and vegan diets for IBS. Topics include protein levels for muscle growth, plant stanols' impact on cholesterol, portfolio diets for reducing cholesterol, advantages of plant protein, antioxidants in foods like hibiscus tea, and managing IBS symptoms with a vegan diet.
21:16
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Quick takeaways
- High protein intake boosts IGF-1 levels, with animal sources providing a greater boost than plant sources.
- Plant stanols in nuts and seeds mimic cholesterol, aiding in managing cholesterol levels and lowering it.
Deep dives
Protein Intake and Muscle Building
High levels of protein intake, whether from animal or plant sources, can boost IGF-1 levels. However, at recommended levels, animal protein sources provide a boost in IGF-1, while plant protein sources do not. Adding extra protein for muscle mass in older individuals does not show benefits statistically. In younger individuals, adding protein may lead to a minimal increase in lean body mass over time.
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