Licensed Peptides vs Modern Aminos
Across the 29 products both vendors stock, Licensed Peptides has the lower effective price per mg on 4 and Modern Aminos on 25. Licensed Peptides lists 73 tracked listings across 37 products; Modern Aminos lists 71 across 40. On certificates of analysis the in-stock products we track rate limited at Licensed Peptides and broad at Modern Aminos. 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.
Licensed Peptides is a US research-peptide vendor based in Boca Raton, FL that lists 68 injectable peptides, 2 capsules and 2 nasal sprays.
- Price vs market median
- 39% above market
- Tracked catalog
- 37 products · $$$
- Cheaper on
- 4 of 29 shared
- COA coverage
- Limited
Modern Aminos is a US research-peptide vendor based in Garden City, Idaho that lists 58 injectable peptides.
- Price vs market median
- 1% below market
- Tracked catalog
- 40 products · $$
- Cheaper on
- 25 of 29 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 Licensed 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 Licensed Peptides
8 products the other vendor does not list
Only at Modern Aminos
11 products the other vendor does not list
- AICAR$1.08
- Bronchogen$2.70
- Cartalax$2.70
- Chonluten$2.70
- Hexarelin$6.80
- Ovagen$2.70
- PE-22-28$5.40
- SLU-PP-332$27.80
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Licensed Peptides cheaper than Modern Aminos?
- On the 29 products both vendors stock, Licensed Peptides has the lower effective price per mg on 4 and Modern Aminos on 25. 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?
- Licensed Peptides: limited, newest test dated 2026-01-29. 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 Licensed Peptides and Modern Aminos?
- Licensed Peptides: ships from Boca Raton, FL (US, GMP-certified facilities), 1-2 days in transit. 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.