Cenexa Labs vs OPS Peptide Science
Across the 39 products both vendors stock, Cenexa Labs has the lower effective price per mg on 31 and OPS Peptide Science on 6, and 2 price the same to the cent. Cenexa Labs lists 90 tracked listings across 59 products; OPS Peptide Science lists 89 across 46. On certificates of analysis both show none found COA coverage of the in-stock products we track. 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.
Cenexa Labs is a research-peptide vendor that lists 78 injectable peptides, including Semax, CJC-1295 (no DAC) and FOXO4-DRI.
- Price vs market median
- 15% above market
- Tracked catalog
- 59 products · $$$
- Cheaper on
- 31 of 39 shared
- COA coverage
- None found
OPS Peptide Science is a research-peptide vendor that lists 89 injectable peptides, including GHK-Cu, Tirzepatide and Retatrutide.
- Price vs market median
- 57% above market
- Tracked catalog
- 46 products · $$$
- Cheaper on
- 6 of 39 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.
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 Cenexa Labs
20 products the other vendor does not list
- FOXO4-DRI$16.80
- AICAR$1.30
- ARA-290$7.50
- Bronchogen$2.75
- Cardiogen$3
- Cartalax$3.25
- Chonluten$3
- Cortagen$2.95
Only at OPS Peptide Science
7 products the other vendor does not list
- Retatrutide$6.33
- Tirzepatide$4
- Adipotide$43
- Cagrilintide$20.50
- GDF-8 (Myostatin)$190
- Mazdutide$23.50
- Semaglutide$4.67
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Cenexa Labs cheaper than OPS Peptide Science?
- On the 39 products both vendors stock, Cenexa Labs has the lower effective price per mg on 31 and OPS Peptide Science on 6, 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?
- Cenexa Labs: none found. OPS Peptide Science: 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.
- What does each vendor carry?
- Cenexa Labs has 59 priced products in the current index and OPS Peptide Science has 46, 39 of which appear on both catalogs. 20 products are listed only by Cenexa Labs and 7 only by OPS Peptide Science.