Arginine - was Peat wrong about this?
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https://www.sciencedirect.com/science/article/pii/S2090123210000573
It seems helpful when balanced with lysine
Dandruff or scalp irritation? Try BLOO.
https://www.sciencedirect.com/science/article/pii/S2090123210000573
It seems helpful when balanced with lysine