Eternal Peptides vs Peptide Warehouse
Across the 28 products both vendors stock, Eternal Peptides has the lower effective price per mg on 22 and Peptide Warehouse on 6. Eternal Peptides lists 46 tracked listings across 28 products; Peptide Warehouse lists 71 across 59. On certificates of analysis the in-stock products we track rate broad at Eternal Peptides and none found at Peptide Warehouse. 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.
Eternal Peptides is a research-peptide vendor that lists 36 injectable peptides, including Pinealon, DSIP and PT-141.
- Price vs market median
- 29% below market
- Tracked catalog
- 28 products · $
- Cheaper on
- 22 of 28 shared
- COA coverage
- Broad
Peptide Warehouse is a research-peptide vendor that lists 60 injectable peptides, including Retatrutide, Epitalon and CJC-1295 (no DAC).
- Price vs market median
- 6% above market
- Tracked catalog
- 59 products · $$$
- Cheaper on
- 6 of 28 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 Eternal Peptides 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 Warehouse
31 products the other vendor does not list
- CJC-1295 (no DAC)$4.30
- FOXO4-DRI$28.20
- ACE-031$159.99
- Adamax$8.50
- Adipotide$7.70
- AICAR$1.18
- AOD-9604$4.90
- ARA-290$4.06
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Eternal Peptides cheaper than Peptide Warehouse?
- On the 28 products both vendors stock, Eternal Peptides has the lower effective price per mg on 22 and Peptide Warehouse on 6. 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?
- Eternal Peptides: broad, newest test dated 2026-07-17. Peptide Warehouse: 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?
- Eternal Peptides has 28 priced products in the current index and Peptide Warehouse has 59, 28 of which appear on both catalogs. 0 products are listed only by Eternal Peptides and 31 only by Peptide Warehouse.