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“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 ...
June 24, 2026 A study of nearly 300 people across northern Britain found that vitamin D levels often stay low all year in groups most at risk. Surprisingly, summer sunshine did not significantly boost ...
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 ...