Creatine comes in various forms: powder, capsules and chews. Supplements like creatine should have a third party sports certification like NSF for Sport, which ensures the product contains no ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise.

Supplements for diabetes such as chromium, cinnamon, and berberine may help control blood sugar. Research also suggests that omega-3 fatty acids and magnesium may offer a protective benefit, lowering ...