Puratek Peptides vs RUO.bio
Across the 25 products both vendors stock, Puratek Peptides has the lower effective price per mg on 22 and RUO.bio on 1, and 2 price the same to the cent. Puratek Peptides lists 36 tracked listings across 25 products; RUO.bio lists 73 across 48. On certificates of analysis the in-stock products we track rate broad at Puratek Peptides and none found at RUO.bio. 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.
Puratek Peptides is a US research-peptide vendor that lists 31 injectable peptides, including Tirzepatide, BPC-157 and MOTS-c.
- Price vs market median
- 29% below market
- Tracked catalog
- 25 products · $
- Cheaper on
- 22 of 25 shared
- COA coverage
- Broad
RUO.bio is a US research-peptide vendor based in Wyoming that lists 61 injectable peptides, including FOXO4-DRI, NAD+ and Pinealon.
- Price vs market median
- 28% below market
- Tracked catalog
- 48 products · $
- Cheaper on
- 1 of 25 shared
- COA coverage
- None found
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Puratek Peptides and RUO.bio 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 Puratek Peptides cheaper than RUO.bio?
- On the 25 products both vendors stock, Puratek Peptides has the lower effective price per mg on 22 and RUO.bio on 1, with 2 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?
- Puratek Peptides: broad, newest test dated 2026-08-05. RUO.bio: none found. 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 Puratek Peptides and RUO.bio?
- Puratek Peptides: ships from USA. RUO.bio: accepts card, ach, wire, crypto. Details come from each vendor's own site and can change without notice; check the storefront before ordering.