American Peptide Research vs Atomik Labs
Across the 34 products both vendors stock, American Peptide Research has the lower effective price per mg on 3 and Atomik Labs on 31. American Peptide Research lists 54 tracked listings across 38 products; Atomik Labs lists 88 across 50. On certificates of analysis the in-stock products we track rate partial at American Peptide Research and limited at Atomik Labs. 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.
American Peptide Research is a US research-peptide vendor based in Englewood, New Jersey that lists 44 injectable peptides.
- Price vs market median
- 51% above market
- Tracked catalog
- 38 products · $$$
- Cheaper on
- 3 of 34 shared
- COA coverage
- Partial
Atomik Labs is a research-peptide vendor that lists 74 injectable peptides and 7 capsules, including Tesamorelin, Melanotan II and Selank.
- Price vs market median
- 5% above market
- Tracked catalog
- 50 products · $$
- Cheaper on
- 31 of 34 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 American Peptide Research and Atomik Labs 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 American Peptide Research
4 products the other vendor does not list
- Adipotide$7.40
- Follistatin$139
- PEG-MGF$37
- SLU-PP-332$16
Only at Atomik Labs
16 products the other vendor does not list
- NAD+$0.11
- Retatrutide$3.30
- Tirzepatide$2.19
- Adamax$7.90
- Cardiogen$3.25
- Cartalax$3.25
- Cortagen$3
- FGL-L$8.25
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is American Peptide Research cheaper than Atomik Labs?
- On the 34 products both vendors stock, American Peptide Research has the lower effective price per mg on 3 and Atomik Labs on 31. 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?
- American Peptide Research: partial, newest test dated 2025-06-25. Atomik Labs: limited, newest test dated 2026-10-08. 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 American Peptide Research and Atomik Labs?
- American Peptide Research: accepts card. Atomik Labs: we have not recorded shipping or payment details yet. Details come from each vendor's own site and can change without notice; check the storefront before ordering.