Studies show the compound produces melanin without requiring UV exposure in in vitro melanocyte models
But there are times when they might not be the right option
The biggest concern we have with metformin is that the long-term offspring data and the only outcome trials that were randomized are in pregnancies complicated by gestational diabetes and polycystic ovary syndrome
How to Use: Add more Vitamin B12-rich foods like fortified cereals, dairy, and shellfish to your meals
( Epub 2004 May 5 PMID: 15133690 ) Capote A, Escorial V, Reina T, Muoz-Guerra MF, Nieto S, Naval L (2006) Primary malignant schwannoma of the cervical plexus with melanocytic differentiation
Grimble - The effects of sulfur amino acid intake on immune function in humans - J Nutr - 2006 Jun