Atomik Labs vs Ion Peptide
Across the 30 products both vendors stock, Atomik Labs has the lower effective price per mg on 4 and Ion Peptide on 26. Atomik Labs lists 88 tracked listings across 50 products; Ion Peptide lists 105 across 36. On certificates of analysis the in-stock products we track rate limited at Atomik Labs and partial at Ion Peptide. 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, including Melanotan II, Tesamorelin and Selank.
- Price vs market median
- 5% above market
- Tracked catalog
- 50 products · $$$
- Cheaper on
- 4 of 30 shared
- COA coverage
- Limited
Ion Peptide is a US research-peptide vendor that lists 66 injectable peptides and 1 blend, including Tirzepatide, FOXO4-DRI and Retatrutide.
- Price vs market median
- 25% below market
- Tracked catalog
- 36 products · $
- Cheaper on
- 26 of 30 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 Atomik Labs and Ion Peptide 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
20 products the other vendor does not list
- 5-Amino-1MQ$1.98
- BPC-157$5.50
- CJC-1295 (no DAC)$6.40
- Epitalon$2.58
- GHK-Cu$0.55
- MOTS-c$2.48
- Semax$3
- TB-500$6.50
Only at Ion Peptide
6 products the other vendor does not list
- AICAR$1
- Cagrilintide$8.42
- L-Carnitine$0.01
- Matrixyl$10.97
- SLU-PP-332$6.63
- Tesamorelin + Ipamorelin$6.47
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Atomik Labs cheaper than Ion Peptide?
- On the 30 products both vendors stock, Atomik Labs has the lower effective price per mg on 4 and Ion Peptide on 26. 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 2026-10-08. Ion Peptide: partial, newest test dated 2026-05-19. 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 Atomik Labs and Ion Peptide?
- Atomik Labs: we have not recorded shipping or payment details yet. Ion Peptide: ships from US. Details come from each vendor's own site and can change without notice; check the storefront before ordering.