Nexgen Peptides vs Peptide Plugs
Across the 34 products both vendors stock, Nexgen Peptides has the lower effective price per mg on 15 and Peptide Plugs on 18, and 1 prices the same to the cent. Nexgen Peptides lists 94 tracked listings across 56 products; Peptide Plugs lists 57 across 38. On certificates of analysis the in-stock products we track rate limited at Nexgen Peptides and partial at Peptide Plugs. 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 82 injectable peptides, 3 capsules and 2 tablets.
- Price vs market median
- At market price
- Tracked catalog
- 56 products · $$
- Cheaper on
- 15 of 34 shared
- COA coverage
- Limited
Peptide Plugs is a US research-peptide vendor based in Liberty Hill, TX that lists 43 injectable peptides, 1 capsule and 1 tablet.
- Price vs market median
- 18% below market
- Tracked catalog
- 38 products · $
- Cheaper on
- 18 of 34 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 Peptide Plugs 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
22 products the other vendor does not list
- CJC-1295 (no DAC)$7.80
- PT-141$3.80
- Retatrutide$8.67
- Tirzepatide$1.55
- Adipotide$14.20
- AICAR$0.66
- Bronchogen$1.88
- Cortagen$2.70
Only at Peptide Plugs
4 products the other vendor does not list
- Adamax$6.50
- Cortexin$3
- Melanotan I$4
- PE-22-28$4
Prices shown are per mg for the cheapest in-stock listing we track.
Questions
- Is Nexgen Peptides cheaper than Peptide Plugs?
- On the 34 products both vendors stock, Nexgen Peptides has the lower effective price per mg on 15 and Peptide Plugs on 18, 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?
- Nexgen Peptides: limited, newest test dated 2026-08-30. Peptide Plugs: partial, newest test dated 2026-07-25. 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 Peptide Plugs?
- Nexgen Peptides: ships from US. Peptide Plugs: ships from Texas, accepts card. Details come from each vendor's own site and can change without notice; check the storefront before ordering.