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Nutrition

Vitamin D for Athletes

Vitamin D for athletes supports bone and immune health when status is low. Test levels, use sensible sun and food, and dose only with clinician guidance.

Vitamin D for athletes supports bone health, immune function, and possibly muscle strength when status is low—common in indoor trainers and high-latitude winters. Blood 25-OH-D testing guides dose; blind megadosing is unnecessary.

Sun exposure on arms and legs when safe complements food sources like fatty fish.

Common questions

  • Should every athlete take vitamin D pills?

    No—test first. Supplement only when labs and clinician agree; excess fat-soluble vitamins accumulate.

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