Peptide Partners vs RUO.bio
Across the 14 products both vendors stock, Peptide Partners has the lower effective price per mg on 10 and RUO.bio on 4. Peptide Partners lists 109 tracked listings across 20 products; RUO.bio lists 68 across 46. On certificates of analysis the in-stock products we track rate broad at Peptide Partners 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.
Peptide Partners is a US research-peptide vendor based in Sarasota, FL that lists 82 injectable peptides.
- Price vs market median
- 12% above market
- Tracked catalog
- 20 products · $$$
- Cheaper on
- 10 of 14 shared
- COA coverage
- Broad
RUO.bio is a US research-peptide vendor based in Wyoming that lists 58 injectable peptides, including FOXO4-DRI, GHK-Cu and Ipamorelin.
- Price vs market median
- 26% below market
- Tracked catalog
- 46 products · $
- Cheaper on
- 4 of 14 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 Peptide Partners 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
Only at Peptide Partners
6 products the other vendor does not list
- Epitalon$1.98
- Retatrutide$3.15
- SS-31$1.90
- Tirzepatide$1.50
- Semaglutide$4.88
- Sermorelin$3.99
Only at RUO.bio
32 products the other vendor does not list
- FOXO4-DRI$10
- Melanotan II$2.80
- NAD+$0.10
- Pinealon$2
- Selank$4
- TB-500$4.80
- Tesamorelin$6.40
- Thymosin Alpha-1$8.40
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Peptide Partners cheaper than RUO.bio?
- On the 14 products both vendors stock, Peptide Partners has the lower effective price per mg on 10 and RUO.bio on 4. 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?
- Peptide Partners: broad, newest test dated 2026-09-03. 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 Peptide Partners and RUO.bio?
- Peptide Partners: we have not recorded shipping or payment details yet. 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.