Tested Peptides is a UK-based vendor offering both retail and bulk purchasing across a moderate catalogue of around 20 peptides. Janoshik COAs document an average purity near 99.5% for about a third of the catalogue, and most products show a listed price. Community feedback isn't yet available, so buyer experience with this vendor remains uncharted here.
Data last updated
Anecdotal signals
Price
regional price-per-mg comparisons · prices checked 19d ago
We don't issue verdicts — we publish the evidence and let it speak. We hold 10 captured lab documents (COAs) for this vendor. Our automated site audit has verified the vendor's published catalogue and COA surface. The sections on this page hold the evidence behind each of those numbers.
7 of 30 observed peptides have a COA mapped to them. Latest captured reports are from Janoshik.