Nexgen Peptides vs nuscience
Across the 36 products both vendors stock, Nexgen Peptides has the lower effective price per mg on 19 and nuscience on 17. Nexgen Peptides lists 92 tracked listings across 59 products; nuscience lists 71 across 44. On certificates of analysis the in-stock products we track rate limited at Nexgen Peptides and partial at nuscience. 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.
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 · $$
- Cheaper on
- 19 of 36 shared
- COA coverage
- Limited
nuscience is a US research-peptide vendor based in Albuquerque, NM that lists 52 injectable peptides.
- Price vs market median
- 1% above market
- Tracked catalog
- 44 products · $$
- Cheaper on
- 17 of 36 shared
- COA coverage
- Partial
Vendor facts
Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Nexgen Peptides and nuscience 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 Nexgen Peptides
23 products the other vendor does not list
- PT-141$4.20
- SS-31$3.28
- Tesamorelin$8.50
- Tirzepatide$1.55
- AICAR$0.66
- ARA-290$5
- Bronchogen$1.88
- Cartalax$2.20
Only at nuscience
8 products the other vendor does not list
- ACE-031$69.99
- Cerebrolysin$0.17
- CJC-1295 (with DAC)$11
- GHRP-2$3.50
- GHRP-6$4
- Melanotan I$3.50
- PEG-MGF$14
- Thymalin$4.50
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Nexgen Peptides cheaper than nuscience?
- On the 36 products both vendors stock, Nexgen Peptides has the lower effective price per mg on 19 and nuscience on 17. 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?
- Nexgen Peptides: limited, newest test dated 2026-08-30. nuscience: partial, newest test dated 2026-07-23. 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 Nexgen Peptides and nuscience?
- Nexgen Peptides: ships from US. nuscience: ships from US facility. Details come from each vendor's own site and can change without notice; check the storefront before ordering.