Ion Peptide vs RUO.bio
Across the 26 products both vendors stock, Ion Peptide has the lower effective price per mg on 14 and RUO.bio on 12. Ion Peptide lists 103 tracked listings across 37 products; RUO.bio lists 57 across 46. On certificates of analysis the in-stock products we track rate partial at Ion Peptide 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.
Ion Peptide is a US research-peptide vendor that lists 67 injectable peptides, 2 blends and 3 nasal sprays.
- Price vs market median
- 23% below market
- Tracked catalog
- 37 products · $
- Cheaper on
- 14 of 26 shared
- COA coverage
- Partial
RUO.bio is a US research-peptide vendor based in Wyoming that lists 47 injectable peptides, including FOXO4-DRI, GHK-Cu and Ipamorelin.
- Price vs market median
- 28% below market
- Tracked catalog
- 46 products · $
- Cheaper on
- 12 of 26 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 Ion Peptide 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 Ion Peptide
11 products the other vendor does not list
- Retatrutide$3.10
- SS-31$2.36
- Tirzepatide$1.69
- CJC-1295 (with DAC)$10.03
- GLOW$2.05
- L-Carnitine$0.01
- Matrixyl$10.97
- Semaglutide$2.81
Only at RUO.bio
20 products the other vendor does not list
- 5-Amino-1MQ$1.44
- BPC-157$5.20
- GHK-Cu$0.48
- MOTS-c$3.60
- Semax$5.20
- TB-500$7.20
- Thymosin Alpha-1$8.40
- ACE-031$88
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Ion Peptide cheaper than RUO.bio?
- On the 26 products both vendors stock, Ion Peptide has the lower effective price per mg on 14 and RUO.bio on 12. 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?
- Ion Peptide: partial, newest test dated 2026-05-19. 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 Ion Peptide and RUO.bio?
- Ion Peptide: ships from US. 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.