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University of Surrey: Vitamin D3 Concentrations are Lowered by a Common Vitamin D Supplement
September 24, 2025
GUILFORD, England, Sept. 24 (TNSjou) -- The University of Surrey issued the following news release:

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Vitamin D3 concentrations are lowered by a common vitamin D supplement

Taking vitamin D2 might lower the body's levels of the more efficient form of vitamin D, vitamin D3, according to new research from the University of Surrey, John Innes Centre and Quadram Institute Bioscience.

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Many people take vitamin D supplemen . . .

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