Modern Research Peptides vs Nexgen Peptides
Across the 36 products both vendors stock, Modern Research Peptides has the lower effective price per mg on 24 and Nexgen Peptides on 11, and 1 prices the same to the cent. Modern Research Peptides lists 83 tracked listings across 44 products; Nexgen Peptides lists 92 across 59. On certificates of analysis the in-stock products we track rate broad at Modern Research Peptides and limited at Nexgen Peptides. 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 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 36 shared
- COA coverage
- Broad
Nexgen Peptides is a US research-peptide vendor based in Fullerton, CA that lists 87 injectable peptides, 3 capsules and 2 tablets.
- Price vs market median
- 1% below market
- Tracked catalog
- 59 products · $$
- Cheaper on
- 11 of 36 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 Modern Research Peptides and Nexgen 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 Research Peptides
8 products the other vendor does not list
- Retatrutide$2.20
- GHRP-2$3
- GHRP-6$4.60
- Gonadorelin$6.60
- Matrixyl$6
- Melanotan I$2.37
- PE-22-28$4.50
- Thymalin$4.60
Only at Nexgen Peptides
23 products the other vendor does not list
- FOXO4-DRI$15.70
- Adipotide$14.20
- AICAR$0.66
- AOD-9604$5.60
- Bronchogen$1.88
- Chonluten$2.70
- Cortagen$2.70
- Dihexa$2.45
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Modern Research Peptides cheaper than Nexgen Peptides?
- On the 36 products both vendors stock, Modern Research Peptides has the lower effective price per mg on 24 and Nexgen Peptides on 11, with 1 priced the same to the cent. 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 Research Peptides: broad, newest test dated 2026-07-13. Nexgen Peptides: limited, newest test dated 2026-08-30. 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 Research Peptides and Nexgen Peptides?
- Modern Research Peptides: shipping $9.99. Nexgen Peptides: ships from US. Details come from each vendor's own site and can change without notice; check the storefront before ordering.