Artemis Labs vs Peptide Supply Co
Across the 23 products both vendors stock, Artemis Labs has the lower effective price per mg on 1 and Peptide Supply Co on 22. Artemis Labs lists 41 tracked listings across 23 products; Peptide Supply Co lists 71 across 56. On certificates of analysis the in-stock products we track rate none found at Artemis Labs and broad at Peptide Supply Co. 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.
Artemis Labs is a research-peptide vendor that lists 41 injectable peptides, including Retatrutide, Selank and Tirzepatide.
- Price vs market median
- 7% above market
- Tracked catalog
- 23 products · $$$
- Cheaper on
- 1 of 23 shared
- COA coverage
- None found
Peptide Supply Co is a US research-peptide vendor that lists 69 injectable peptides, 11 blends and 1 capsule.
- Price vs market median
- 22% below market
- Tracked catalog
- 56 products · $
- Cheaper on
- 22 of 23 shared
- COA coverage
- Broad
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Peptide Supply Co 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 Supply Co
33 products the other vendor does not list
- CJC-1295 (no DAC)$5.50
- Epitalon$1.40
- NAD+$0.08
- Pinealon$3.50
- SS-31$2.60
- TB-500$5.30
- Thymosin Alpha-1$7
- Adamax$6
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Artemis Labs cheaper than Peptide Supply Co?
- On the 23 products both vendors stock, Artemis Labs has the lower effective price per mg on 1 and Peptide Supply Co on 22. 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?
- Artemis Labs: none found. Peptide Supply Co: broad, newest test dated 2026-09-11. 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 Artemis Labs and Peptide Supply Co?
- Artemis Labs: we have not recorded shipping or payment details yet. Peptide Supply Co: shipping free, 2-2 days in transit. Details come from each vendor's own site and can change without notice; check the storefront before ordering.