Vitamins and Supplements: Do They Really Work?
Many advertisements and online sources claim a certain vitamin or supplement is safe and will improve your life. The reality of these products is much more complicated than the marketing would have you believe. Nutritionist Thunder Jalili, PhD, shares his rules for assessing which supplements are actually effective and which are a waste of money—and how to make sure the supplement you're taking is actually safe for consumption.
The skinny
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