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C.SinghA.AnakwenzeO.ChengT.PomerantzM.SchenkS.et al (2017)

There is no research that demonstrates that AHA / BHA exfoliants deactivate or lessen the effectiveness of retinol when used in the same routine

4 After 35, your methylation efficiency tends to decline alongside other age-related metabolic shifts, which is part of the reason some practitioners may suggest you choose methylated folate (5-methyltetrahydrofolate, or 5-MTHF) over standard folic acid

46 Additionally, elevated homocysteine levels could lead to oxidant injury of the endothelium

Glycine + NAC (GlyNAC) The combination of glycine and N-acetyl cysteine provides both rate-limiting substrates for glutathione synthesis (cysteine from NAC and glycine directly)

It's fantastic [laughs]