Fusion Peptide vs Modern Research Peptides
Across the 33 products both vendors stock, Fusion Peptide has the lower effective price per mg on 28 and Modern Research Peptides on 4, and 1 prices the same to the cent. Fusion Peptide lists 159 tracked listings across 44 products; Modern Research Peptides lists 83 across 44. On certificates of analysis the in-stock products we track rate partial at Fusion Peptide and broad at Modern Research 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.
Fusion Peptide is a US research-peptide vendor based in Glendale, AZ that lists 87 injectable peptides.
- Price vs market median
- 46% below market
- Tracked catalog
- 44 products · $
- Cheaper on
- 28 of 33 shared
- COA coverage
- Partial
Modern Research Peptides is a US research-peptide vendor that lists 79 injectable peptides, including NAD+, BPC-157 and Retatrutide.
- Price vs market median
- 32% below market
- Tracked catalog
- 44 products · $
- Cheaper on
- 4 of 33 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 Fusion Peptide 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 Fusion Peptide
11 products the other vendor does not list
- Adipotide$8.25
- AOD-9604$3.12
- CJC-1295 (with DAC)$3.02
- Cortagen$2.06
- Crystagen$1.65
- IGF-1 DES$29.42
- IGF-LR3$58.84
- Livagen$2.14
Only at Modern Research Peptides
11 products the other vendor does not list
- 5-Amino-1MQ$0.98
- Retatrutide$2.20
- Cagrilintide$6.67
- Cardiogen$2.29
- Cartalax$2.30
- Gonadorelin$6.60
- Hexarelin$14
- L-Carnitine$0.07
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Fusion Peptide cheaper than Modern Research Peptides?
- On the 33 products both vendors stock, Fusion Peptide has the lower effective price per mg on 28 and Modern Research Peptides on 4, 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?
- Fusion Peptide: partial, newest test dated 2026-02-25. 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 Fusion Peptide and Modern Research Peptides?
- Fusion Peptide: accepts card, zelle, cashapp, 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.