As a result, you cannot buy them over the counter (OTC) — they require a consultation with a doctor. *Source: National Institutes of Health: NIDDK (2017). If you’re comfortable talking about ...
If you buy through our links, we may get a commission. Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable ...
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