Out of 17 vitamin D supplements, these eight brands made our best list. (SaVanna Shoemaker, RD) ...

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Magnesium regulates blood pressure and may even aid insomnia. Before you take any supplements, how you choose to fight your deficiency -- or whether you have one -- should be discussed with your ...

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 ...