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by amelius 1825 days ago
Did anyone have success with PABA?

From Wikipedia:

> Despite the lack of any recognized syndromes of PABA deficiency in humans, except for those who lack the colonic bacteria that generate PABA, many claims of benefit are made by commercial suppliers of PABA as a nutritional supplement. The benefit is claimed for (...) and premature grey hair.

https://en.wikipedia.org/wiki/4-Aminobenzoic_acid