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Description
Of these, 8 had a substantial drop in solubility around pH 7.0 and the lowest in vivo potency

Lancet 357 , 15761582 (2001)

It helps inhibit tyrosinase activity, reducing the production of melanin and promoting a brighter complexion

doi: 10.3109/07853890903485748
Effective results have been reported with daily doses ranging from 0.5-2 grams a day

Bio Med Res Inter 2013:6
