Suzanne Fisher, RD, is a registered dietitian and licensed nutritionist with nearly 35 years of experience in evidence-based nutrition and exercise physiology. If you don’t get enough vitamin D from ...

This high-potency supplement contains 125 mcg, or 5,000 IU of vitamin D3 in each serving. As a bonus, this product has been third-party tested for potency and purity. This article looks at how much ...

Taking vitamins D and K together may help strengthen your bones. Different forms of vitamins D and K are available, including pills, powder, liquid, and injections. It can be unsafe to take either ...

“Vitamin D is hard to get from food because our bodies are designed to make most of what we need from sunlight — not diet,” says Erin Coffield, RDN, the vice president of health and wellness ...

Sara is an experienced writer, editor, and project manager who specializes in personal finance, news, and lifestyle content. A journalist with more than two decades of experience, Sara has served as ...

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