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Description
"Food Labeling: Revision of the Nutrition and Supplement Facts Labels" (PDF)

It is not a cosmetic serum and is not intended for human or veterinary use
doi: 10.1016/j.tiv.2020.104775 [DOI] [PubMed] [Google Scholar] 113.Kung F-P, Lim Y-P, Chao W-Y, et al

Are the three compounds naturally occurring

Perhaps the most vital are regulating the absorption of calcium and phosphorus and facilitating normal immune system function
