Injectable Although researchers are increasingly testing peptides in nasal spray format, injection still remains the gold standard form of administering both BPC-157 and TB-500 for a systemic effect
Seiwerth and colleagues (Inflammopharmacology, 1999) documented effects on angiogenic growth factor pathway signalling, and subsequent work has expanded characterisation to include VEGF receptor 2 upregulation, endothelial cell migration in capillary-formation assays, and improved healing in ischemia-reperfusion preparations
Cagrilintide is supplied as a lyophilized research peptide, intended strictly for laboratory research use only
The cumulative antioxidant activity could be very high with the reactivation of the carboxylic groups (e.g., glutathione or enzymes)
There are reduced glutathione, liposomal glutathione, S-acetyl glutathione, capsules, and precursor formulas of glutathione available as supplements
It also sits on a solid research footing, with published work characterizing how the molecule was designed and how it engages these receptors (Kruse et al., 2021, Journal of Medicinal Chemistry)