There are two forms: CJC-1295 with DAC Provides extended-release effects for longer-lasting GH secretion
"The beneficial effect of BPC 157, a 15 amino acid peptide BPC fragment, on gastric and duodenal lesions induced by restraint stress, cysteamine, and 96% ethanol in rats." Journal of Physiology Paris
Results are modest to meaningful rather than dramatic, they require consistent daily application over months, and they work best as part of a comprehensive hair health protocol rather than as a standalone treatment for severe hair loss
In a very practical sense, B12 and other water-soluble vitamins are the safest and easiest nutrients to supplement because your body takes what it needs and gets rid of what it doesnt
Most evidence is from animal studies, but the consistency of results across 100+ studies and multiple tendon types is significant
For hair applications specifically, longer cycles of 12-16 weeks may be appropriate given the slow nature of hair regrowth, followed by 4-6 week breaks