Craze workout booster contains banned stimulant, Harvard study finds - Metro - The Boston Globe

It’s important to be aware of the safety issues with over the counter products. Many products have issues around adulteration - when a product has another ingredient added that’s not disclosed. This can often be to boost the effect of the claim. This is different from contamination and not always by accident. The lesson is to be cautious of extraordinary claims.

Craze workout booster contains banned stimulant, Harvard study finds - Metro - The Boston Globe