A meta-analysis study, which includes 14 studies with 1,385 participants, showed a positive association between vitamin D deficiency and the incidence of anaemia (23)
On the other hand, the compounds T3 and T5 display stronger tyrosinase inhibitory abilities than -arbutin and the natural compound T1 (IC 50 = 0.53 M) exhibits the greatest inhibitory potency among all, even superior to kojic acid (IC 50 = 40.69 M)
Otherwise, various have done so with no adverse effects noticed
In addition, both vitamin C and E improved pregnancy rates, but the quality of this evidence was low
10.4291/wjgp.v11.i1.1 21 GuthrieM
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