Oath Research vs Pure Peptides
Across the 13 products both vendors stock, Oath Research has the lower effective price per mg on 2 and Pure Peptides on 10, and 1 prices the same to the cent. Oath Research lists 70 tracked listings across 37 products; Pure Peptides lists 21 across 13. On certificates of analysis the in-stock products we track rate limited at Oath Research and broad at Pure Peptides. Based on the certificates our crawler found; vendors may publish more than we index. These are price and document observations, not quality ratings, and neither vendor is endorsed.
Oath Research is a US research-peptide vendor that lists 68 injectable peptides, including PT-141, Tirzepatide and NAD+.
- Price vs market median
- 37% above market
- Tracked catalog
- 37 products · $$$
- Cheaper on
- 2 of 13 shared
- COA coverage
- Limited
Pure Peptides is a US research-peptide vendor that lists 16 injectable peptides, including SS-31, Tirzepatide and BPC-157.
- Price vs market median
- 5% above market
- Tracked catalog
- 13 products · $$
- Cheaper on
- 10 of 13 shared
- COA coverage
- Broad
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Oath Research and Pure Peptides were extracted from the vendor's site and not yet reviewed by us.
Certificates on file
Coverage rates how many of the in-stock products we track have a certificate our pipeline read and matched to a catalog peptide. Based on the certificates our crawler found; vendors may publish more than we index. We do not test products, and a certificate cannot show authenticity, chain of custody or sterility.
Carried by one vendor only
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Oath Research cheaper than Pure Peptides?
- On the 13 products both vendors stock, Oath Research has the lower effective price per mg on 2 and Pure Peptides on 10, with 1 priced the same to the cent. Each side uses the cheapest in-stock listing we track for that product, after any public discount code, and prices change often.
- How much COA coverage does each vendor have?
- Oath Research: limited, newest test dated 2025-10-21. Pure Peptides: broad, newest test dated 2026-06-23. Based on the certificates our crawler found; vendors may publish more than we index. We do not test products ourselves, and a certificate cannot prove authenticity or sterility.
- How do shipping and payment differ between Oath Research and Pure Peptides?
- Oath Research: ships from United States. Pure Peptides: 3-4 days in transit. Details come from each vendor's own site and can change without notice; check the storefront before ordering.