| 规格: | 98% |
| 分子量: | 384.64 |
| 包装 | 价格(元) |
| 1mg | 电议 |
| 5mg | 电议 |
| 10mg | 电议 |
Background:
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.
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