Supplements with Multiple Ingredients, Many with No Apparent Rationale

Dietary supplements frequently have multiple ingredients, often mixtures of vitamins, minerals, and herbs. The rationale for including each ingredient is questionable, to say the least.  Whenever I evaluate the evidence for a dietary supplement, one of my first questions is “What is it?” I remember many years ago, when I first started doing this, I

SeroVital: Dubious Anti-Aging Claims

SeroVital is marketed as an anti-aging remedy that works by raising human growth hormone (HGH) levels naturally with amino acids. The research consists of one preliminary study that measured HGH levels. There is no clinical evidence that it is effective for anything. How Lucas Cranach imagined the Fountain of Youth in 1546. Today some people

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