MC1R for tanning) and has been associated with increased libido and erectile function [1] [2] PT-141 (bremelanotide) a derivative of MT-II that works centrally rather than directly on vascular tissue BPC-157 a synthetic peptide with proposed tissue-healing properties, though it lacks human clinical evidence for ED and is not authorised for human use It is important to understand that none of these peptides are licensed by the Medicines and Healthcare products Regulatory Agency (MHRA) for erectile dysfunction and they are not recommended by NICE or the NHS for ED treatment
Sermorelin is a synthetic 29-amino-acid peptide that reproduces the active N-terminal fragment of endogenous growth-hormone-releasing hormone (GHRH 1-29)
Allows delivery without injections
Because BPC-157 has shown promise for healing and recovery in animal studies, some healthcare providers incorporate it into treatment plans for patients recovering from musculoskeletal injuries, surgery, or certain gastrointestinal conditions
In biochemical and cellular research systems, L-glutathione is widely used as a reference compound for studying oxidative stress, redox signalling, enzymatic detoxification pathways, and glutathione-dependent enzyme activity