OPS Peptide Science vs Pure Tested Peptides
Across the 25 products both vendors stock, OPS Peptide Science has the lower effective price per mg on 7 and Pure Tested Peptides on 16, and 2 price the same to the cent. OPS Peptide Science lists 89 tracked listings across 45 products; Pure Tested Peptides lists 45 across 26. 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.
OPS Peptide Science is a research-peptide vendor that lists 88 injectable peptides, including Tirzepatide, GHK-Cu and Retatrutide.
- Price vs market median
- 60% above market
- Tracked catalog
- 45 products · $$$
- Cheaper on
- 7 of 25 shared
- COA coverage
- None found
Pure Tested Peptides is a research-peptide vendor that lists 40 injectable peptides, including Tirzepatide, Tesamorelin and Retatrutide.
- Price vs market median
- 50% above market
- Tracked catalog
- 26 products · $$$
- Cheaper on
- 16 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.
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 OPS Peptide Science
20 products the other vendor does not list
- DSIP$7.67
- Semax$7
- Thymosin Alpha-1$20
- ACE-031$200
- Adipotide$43
- Cerebrolysin$0.92
- Dermorphin$14
- GDF-8 (Myostatin)$190
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is OPS Peptide Science cheaper than Pure Tested Peptides?
- On the 25 products both vendors stock, OPS Peptide Science has the lower effective price per mg on 7 and Pure Tested Peptides on 16, 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?
- OPS Peptide Science: none found. Pure Tested Peptides: 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?
- OPS Peptide Science has 45 priced products in the current index and Pure Tested Peptides has 26, 25 of which appear on both catalogs. 20 products are listed only by OPS Peptide Science and 1 only by Pure Tested Peptides.