Peakformpeptides is a US-based vendor shipping from Scottsdale, Arizona to domestic customers, offering both retail and bulk peptide sales. The catalogue includes 33 peptides with prices listed for each, and the vendor hosts COAs for 8 of them showing purity of 99.35%. The testing is vendor-hosted rather than verified by an independent third-party lab like Janoshik. Community reports on product quality, service, and shipping are not yet available on this site, so perspective on the buyer experience is limited to what the vendor itself publishes.
Some links are affiliate links. This never affects our rankings or inclusion.
Data last updated
Anecdotal signals
Price
regional price-per-mg comparisons · prices checked 24d ago
Some links are affiliate links. This never affects our rankings or inclusion.
We don't issue verdicts — we publish the evidence and let it speak. We hold 8 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.
8 of 33 observed peptides have a COA mapped to them. Latest captured reports are from Horizon Analytical.