OneDay Compounds is a retail-and-bulk vendor with a catalogue of around 30 peptides. Third-party testing coverage is extensive: nearly every peptide has a certificate of analysis on file, with average purity around 99.8%. Prices are listed for nearly all products. Community signal remains very limited at this point—one mention leans positive on product quality and neutral on customer service, but a single source isn't enough to establish a pattern.
Data last updated
Anecdotal signals
Testing coverage
Price
regional price-per-mg comparisons
We don't issue verdicts — we publish the evidence and let it speak. For OneDay Compounds we have 2 substantiated community mentions from real, linkable sources. We hold 173 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.
We have captured 2 substantiated community mentions of OneDay Compounds across product quality (1, mostly positive), customer service (1, mixed). Each count reflects real, linkable reports — the quotes behind every number are in the community sections on this page.
28 of 29 observed peptides have a COA mapped to them. Latest captured reports are from ILS Laboratories.