Where the consumer-facing market routinely undersells what the literature supports (for example, the breadth of GHK-Cu gene-expression effects), we have followed the literature rather than the marketing
When this system is functioning well, you might barely notice the occasional cold
BPC-157 is studied for calming local inflammation while supporting the repair of tendons, ligaments, and the gut lining
References PubChem search: BPC-157 PubMed: BPC-157 peptide research PubMed: BPC-157 and nitric oxide PubMed: BPC-157 gastrointestinal models Research-use notice: Supplied strictly for lawful research, laboratory, analytical, educational, or R&D purposes where permitted by applicable law
For those TTC: Glutathione levels decrease as we age, negatively impacting sperm and egg health
A temporary strange or metallic taste in the mouth has also been noted in some cases immediately after injection, but this is not harmful