R Substrates acetylated by NATs include: Aromatic amine carcinogens (beta-naphthylamine, 4-aminobiphenyl, benzidine) Caffeine (partially, via NAT2) Dapsone Hydralazine Isoniazid (tuberculosis drug) Para-aminosalicylic acid (PABA) Procainamide Sulfonamide antibiotics Acetylation can also produce bioactivation
Further analysis indicated that the wounds exposed to GHK might have shown elevated levels of glutathione and ascorbic acid
Quarterly comprehensive bloodwork becomes the minimum monitoring standard for ongoing combined use
Mechanism literature Multiple peer-reviewed papers describe VEGFR2 activation, eNOS/NO signaling, and tendon-cell behavior in cultured cells and rodent models (Chang et al., Journal of Applied Physiology, 2011
JAMA , 331(12), 1024-1036
Direct hypertrophy benefits of BPC-157 are not proven, and expectations for muscle size gains should remain conservative