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Side Effects and Safety Both compounds have well-documented side effect profiles in the research literature

One of the star ingredients in this product is wild yam extract (or vegan phytomucin, as the company calls it)

GHK-Cu research often includes analytical work to confirm copper coordination (UV-Vis spectroscopy at ~525 nm, HPLC with Cu detection)

If the needle is too short for the person, or the angle is wrong, the dose can end up in subcutaneous fat, where absorption is slower and less predictable

Limitations and Future Directions Research Limitations At present, clinical studies of BPC 157 mostly focus on small-sample trials, lacking evidence from large-scale, multi-center, randomized controlled trials (RCTS)