Modern Aminos vs Modern Research Peptides
Across the 28 products both vendors stock, Modern Aminos has the lower effective price per mg on 4 and Modern Research Peptides on 24. Modern Aminos lists 71 tracked listings across 40 products; Modern Research Peptides lists 83 across 44. 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.
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
- 4 of 28 shared
- COA coverage
- Broad
Modern Research Peptides is a US research-peptide vendor that lists 79 injectable peptides, including NAD+, BPC-157 and MOTS-c.
- Price vs market median
- 31% below market
- Tracked catalog
- 44 products · $
- Cheaper on
- 24 of 28 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 Modern Aminos and Modern Research Peptides 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 Modern Aminos
12 products the other vendor does not list
- AICAR$1.08
- AOD-9604$8.80
- Bronchogen$2.70
- Chonluten$2.70
- CJC-1295 (with DAC)$10.40
- Dihexa$18.80
- IGF-LR3$64
- MK-677$3.56
Only at Modern Research Peptides
16 products the other vendor does not list
8 more on the Modern Research Peptides pagePrices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Modern Aminos cheaper than Modern Research Peptides?
- On the 28 products both vendors stock, Modern Aminos has the lower effective price per mg on 4 and Modern Research Peptides on 24. 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?
- Modern Aminos: broad, newest test dated 2026-08-27. Modern Research Peptides: broad, newest test dated 2026-07-13. 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 Modern Aminos and Modern Research Peptides?
- Modern Aminos: ships from Garden City, Idaho, 2-5 days in transit, accepts card, ach, crypto. Modern Research Peptides: shipping $9.99. Details come from each vendor's own site and can change without notice; check the storefront before ordering.