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That last area is getting the most attention now

In most skin-focused or cosmetic-focused research discussions, GHK-Cu vs BPC-157 usually favors GHK-Cu because of its stronger association with collagen, fibroblasts, and dermal remodeling

As steroids are illegal in most countries, BPC-157 may offer an effective means of improving muscle growth without recourse to steroids, although it is worth noting that the research on BPC-157 remains ongoing

Unlike many peptides, it is notably stable in gastric acid, which is part of why it has attracted attention for both oral and injectable research use

NNMT is an enzyme involved in nicotinamide metabolism and energy-related pathways