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Description
Tyrosinase inhibitors are crucial in skincare products aimed at reducing pigmentation, with compounds like hydroquinone and kojic acid had been commonly used 7

Since there is no known hazardous threshold for vitamin B12, there is no upper limit

doi: 10.1073/pnas.0906277106

medical intervention Most deficiencies respond to increased oral supplements (higher-dose D, ferrous sulfate, sublingual B12)

doi: 10.1016/j.heliyon.2023.e16120

plantarum , and L
