Atomik Labs vs Peptide Partners
Across the 20 products both vendors stock, Atomik Labs has the lower effective price per mg on 2 and Peptide Partners on 18. Atomik Labs lists 88 tracked listings across 50 products; Peptide Partners lists 116 across 21. On certificates of analysis the in-stock products we track rate limited at Atomik Labs and broad at Peptide Partners. 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.
Atomik Labs is a research-peptide vendor that lists 74 injectable peptides and 7 capsules, including Melanotan II, Tesamorelin and Selank.
- Price vs market median
- 3% above market
- Tracked catalog
- 50 products · $$
- Cheaper on
- 2 of 20 shared
- COA coverage
- Limited
Peptide Partners is a US research-peptide vendor based in Sarasota, FL that lists 85 injectable peptides.
- Price vs market median
- 2% above market
- Tracked catalog
- 21 products · $$
- Cheaper on
- 18 of 20 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 Atomik Labs and Peptide Partners 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 Atomik Labs
30 products the other vendor does not list
- FOXO4-DRI$14.21
- GHK-Cu$0.55
- Melanotan II$2.90
- NAD+$0.11
- Selank$3.50
- TB-500$6.50
- Thymosin Alpha-1$6.50
- Adamax$7.90
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Atomik Labs cheaper than Peptide Partners?
- On the 20 products both vendors stock, Atomik Labs has the lower effective price per mg on 2 and Peptide Partners 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?
- Atomik Labs: limited, newest test dated 2025-01-20. Peptide Partners: broad, newest test dated 2026-09-23. 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?
- Atomik Labs has 50 priced products in the current index and Peptide Partners has 21, 20 of which appear on both catalogs. 30 products are listed only by Atomik Labs and 1 only by Peptide Partners.