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A Thorne Magazine

This is the story of vitamin D, a vitamin that supports the health of your body's bones, heart, and immune system.

This is the story of vitamin D, a vitamin that supports the health of your body's bones, heart, and immune system.

This is the story of vitamin D, a vitamin that supports the health of your body's bones, heart, and immune system.

This is the story of your bones. All 206 of them. Did you know that your bones are always in action?

Authors

Sheena Smith, MS, MA Thorne Staff, U.S.
Murdoc Khaleghi, MD, FACEP Thorne Staff, U.S.
Laura Kunces, PhD, RD Thorne Staff, U.S.