Previtamin D3 is an intermediate in the production of cholecalciferol (vitamin D3)[1].
[1]. M F Holick, et al. The Cutaneous Photosynthesis of Previtamin D3: A Unique Photoendocrine System. J Invest Dermatol. 1981 Jul;77(1):51-8.
Previtamin D3 is an intermediate in the production of cholecalciferol (vitamin D3)[1].
[1]. M F Holick, et al. The Cutaneous Photosynthesis of Previtamin D3: A Unique Photoendocrine System. J Invest Dermatol. 1981 Jul;77(1):51-8.