Medically reviewed by Jonathan Purtell, RDN Key Takeaways Vitamin C may be most beneficial when taken two to three times ...

You stroll down the pharmacy aisles on what seems like a simple mission: pick up some vitamins. But a quick glance at a bottle's label can send you running for a dictionary. Things like "RDA" or "DV" ...

For instance, combining iron and calcium can (ironically) weaken your bones because the two compete for absorption, ...

It seems like simple, obvious advice: Eat your vegetables, get some exercise, and — of course — take your vitamins. Or not. Decades of research have failed to find any substantial evidence that ...

Vitamin D reports can be misleading due to differing units of measurement, ng/mL and nmol/L. A reading of '50' can signify ...

Dietitians reveal the vitamin and supplement pairs that actually have greater health benefits when taken at the same time.

Discover the most effective ways to boost your vitamin D levels and prevent vitamin D deficiency, including safe sun exposure ...

B12 shots work fast but don’t last long. Most leaves your body within a day, though some is stored in the liver. Regular injections may be necessary to maintain steady levels, especially if you have ...

Vitamin C could offer benefits for people diagnosed with gout because it may help reduce uric acid in the blood. In this article, we’ll examine why reducing uric acid in the blood is good for gout, ...

While factors such as age, genetics, hormones, and medication may affect your hair, nutrition is key for hair health throughout life. In particular, vitamins B, C, and D, plus iron and zinc, play ...