(You might see tripeptide-1 on the bottle which means its also a copper peptide.) They arent new but they do seem to be having a moment in terms of the cultural zeitgeist
We observed good correspondence between the relative and absolute GSH levels (Figure 3), and the statistical significance of GSH level changes with time post dose was the same regardless of the quantitation approach
in patients in whom the histological examination of the explanted liver revealed PAS-D (Periodic Acid-Schiff Diastase) positive granules in the cytoplasm of hepatocytes
Gold R, Kappos L, Arnold DL, Bar-Or A, Giovannoni G, Selmaj K, et al
Deterioration in liver function over the next few days leads to acute liver failure in the most severe cases
This approach addresses a different aspect of the absorption problem: rather than trying to get a large bolus past the digestive system at once, it delivers smaller amounts continuously