A-B-C-D-E-F-G-H-I-K-L-M-N-O-P-R-S-T-U-V-Z

Vitamin D
“the sun vitamin” since 2/3 is synthesized by the skin due to the action of the UVs, and 1/3 is provided by food. It is indispensable in assimilating into and the fixing of calcium in the bones.
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