Artemis Labs vs Nationwide Peptides
Across the 21 products both vendors stock, Artemis Labs has the lower effective price per mg on 8 and Nationwide Peptides on 13. Artemis Labs lists 43 tracked listings across 22 products; Nationwide Peptides lists 116 across 47. On certificates of analysis the in-stock products we track rate none found at Artemis Labs and partial at Nationwide Peptides. 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 40 injectable peptides, including Retatrutide, Selank and Tirzepatide.
- Price vs market median
- 11% above market
- Tracked catalog
- 22 products · $$$
- Cheaper on
- 8 of 21 shared
- COA coverage
- None found
Nationwide Peptides is a US research-peptide vendor based in Sevierville, TN that lists 104 injectable peptides.
- Price vs market median
- 3% above market
- Tracked catalog
- 47 products · $$
- Cheaper on
- 13 of 21 shared
- COA coverage
- Partial
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Nationwide 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 Nationwide Peptides
26 products the other vendor does not list
- CJC-1295 (no DAC)$7.70
- Epitalon$2.40
- FOXO4-DRI$21.70
- Pinealon$3.15
- SS-31$3.98
- TB-500$6.10
- Thymosin Alpha-1$14
- ACE-031$150
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Artemis Labs cheaper than Nationwide Peptides?
- On the 21 products both vendors stock, Artemis Labs has the lower effective price per mg on 8 and Nationwide Peptides on 13. 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. Nationwide Peptides: partial, newest test dated 2026-08-21. 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 Nationwide Peptides?
- Artemis Labs: we have not recorded shipping or payment details yet. Nationwide Peptides: ships from US-registered facilities, 4-7 days in transit, accepts card. Details come from each vendor's own site and can change without notice; check the storefront before ordering.