OPS Peptide Science vs Wholesale Peptide
Across the 29 products both vendors stock, OPS Peptide Science has the lower effective price per mg on 11 and Wholesale Peptide on 18. OPS Peptide Science lists 89 tracked listings across 46 products; Wholesale Peptide lists 46 across 30. On certificates of analysis the in-stock products we track rate none found at OPS Peptide Science and limited at Wholesale Peptide. 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 89 injectable peptides, including GHK-Cu, Tirzepatide and Retatrutide.
- Price vs market median
- 57% above market
- Tracked catalog
- 46 products · $$$
- Cheaper on
- 11 of 29 shared
- COA coverage
- None found
Wholesale Peptide is a US research-peptide vendor that lists 32 injectable peptides and 4 capsules.
- Price vs market median
- At market price
- Tracked catalog
- 30 products · $$
- Cheaper on
- 18 of 29 shared
- COA coverage
- Limited
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Wholesale Peptide 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 OPS Peptide Science
17 products the other vendor does not list
- 5-Amino-1MQ$3.50
- KPV$8
- NAD+$0.20
- Retatrutide$6.33
- Thymosin Alpha-1$20
- ACE-031$200
- Adipotide$43
- Cerebrolysin$0.92
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is OPS Peptide Science cheaper than Wholesale Peptide?
- On the 29 products both vendors stock, OPS Peptide Science has the lower effective price per mg on 11 and Wholesale Peptide on 18. 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. Wholesale Peptide: limited, newest test dated 2025-06-22. 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 OPS Peptide Science and Wholesale Peptide?
- OPS Peptide Science: we have not recorded shipping or payment details yet. Wholesale Peptide: ships from US, 3-5 days in transit, accepts ach. Details come from each vendor's own site and can change without notice; check the storefront before ordering.