Genesis Peptides vs Modern Aminos
Across the 20 products both vendors stock, Genesis Peptides has the lower effective price per mg on 17 and Modern Aminos on 3. Genesis Peptides lists 72 tracked listings across 47 products; Modern Aminos lists 61 across 34. On certificates of analysis both show broad COA coverage of the in-stock products we track. 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.
Genesis Peptides is a US research-peptide vendor based in Culver City, CA that lists 60 injectable peptides and 14 blends.
- Price vs market median
- 24% below market
- Tracked catalog
- 47 products · $
- Cheaper on
- 17 of 20 shared
- COA coverage
- Broad
Modern Aminos is a US research-peptide vendor based in Garden City, Idaho that lists 46 injectable peptides.
- Price vs market median
- 2% below market
- Tracked catalog
- 34 products · $$
- Cheaper on
- 3 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 Genesis Peptides and Modern Aminos 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 Genesis Peptides
27 products the other vendor does not list
19 more on the Genesis Peptides pageOnly at Modern Aminos
14 products the other vendor does not list
- 5-Amino-1MQ$1.98
- Melanotan II$3.80
- MOTS-c$2.88
- TB-500$5.90
- AOD-9604$7.80
- ARA-290$5.10
- Cartalax$2.70
- Dihexa$18.80
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Genesis Peptides cheaper than Modern Aminos?
- On the 20 products both vendors stock, Genesis Peptides has the lower effective price per mg on 17 and Modern Aminos on 3. 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?
- Genesis Peptides: broad, newest test dated 2026-07-03. Modern Aminos: broad, newest test dated 2026-08-27. 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 Genesis Peptides and Modern Aminos?
- Genesis Peptides: ships from U.S. facilities, accepts ach. Modern Aminos: ships from Garden City, Idaho, 2-5 days in transit, accepts card, ach, crypto. Details come from each vendor's own site and can change without notice; check the storefront before ordering.