Drug solutions, typically 5 mg/ml in HPLC-grade water (except for Dihexa, prepared in DMSO), were added to rat serum, and the mixture was incubated at 37C
BPC-157 is often researched by people dealing with soft tissue discomfort, slow recovery, tendon concerns, ligament issues, or digestive health questions
Both groups showed statistically significant improvements in fine lines and skin laxity
Research has explored iontophoresis, microneedle delivery, and specialized cream formulations to improve transdermal delivery
It also shows strong potential in more therapeutic applications from pain reduction to nervous system function, although research is ongoing at this time
If you only have saline bac water, it is fine for most peptides but should not be used for Retatrutide