Vendors

Nexgen Peptides vs Oath Research

Across the 33 products both vendors stock, Nexgen Peptides has the lower effective price per mg on 26 and Oath Research on 5, and 2 price the same to the cent. Nexgen Peptides lists 94 tracked listings across 56 products; Oath Research lists 70 across 37. On certificates of analysis both show limited 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.

Nexgen Peptides

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
1% below market
Tracked catalog
56 products · $$
Cheaper on
26 of 33 shared
COA coverage
Limited
Visit Nexgen Peptides
Oath Research

Oath Research is a US research-peptide vendor that lists 68 injectable peptides, including PT-141, BPC-157 and NAD+.

Price vs market median
38% above market
Tracked catalog
37 products · $$$
Cheaper on
5 of 33 shared
COA coverage
Limited
Visit Oath Research

Vendor facts

Detail
Nexgen Peptides
Oath Research
Sells
82 vials, 3 capsules, 2 tablets
68 vials
Location
Fullerton, CA, US
US
Ships from
US
United States
In transit
—
up to 2 days
Free over
—
$250
Storefront
woocommerce
other
Domain registered
—
Jul 2025
Tracked by us since
Jul 2026
Aug 2026
Tracked listings
94 across 56 products
70 across 37 products

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 Oath Research were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Nexgen Peptides
Oath Research
COA coverage
Limited
Limited
Certificates
13 current
4 current
Labs
2 named, most from Freedom Diagnostics
1 named, most from Freedom Diagnostics
Newest test date
Aug 30, 2026
Oct 21, 2025
Third-party tested claim
—
—
Made in USA claim
—
most of listings

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.

Price per mg on shared products

33 products both stock
Product
Nexgen Peptides
Oath Research
BPC-157
$6.50
$6.50
DSIP
$4.40
$9
Epitalon
$1.04
$2.80
GHK-Cu
$1
$0.85
Ipamorelin
$2.70
$9
KPV
$2.90
$6.50
Melanotan II
$3.50
$5.50
MOTS-c
$5.50
$4.75
NAD+
$0.20
$0.13
Pinealon
$2.55
$4
PT-141
$4.20
$5
Retatrutide
$8.67
$7.50
Selank
$5.50
$6.50
Semax
$5.50
$6.50
SS-31
$3.28
$6.50
TB-500
$6.50
$9
Tesamorelin
$8.50
$9.50
Tirzepatide
$1.55
$3.75
AOD-9604
$5.60
$15
Cagrilintide
$9.70
$9.50
Cartalax
$2.20
$4

Showing 24 of 33 shared products; both full catalogs sit on the vendor pages. The lower price of each pair is highlighted. Prices are the cheapest in-stock listing we track for that product, per mg after any public discount code, and they move daily.

Carried by one vendor only

Only at Nexgen Peptides

23 products the other vendor does not list

15 more on the Nexgen Peptides page

Only at Oath Research

4 products the other vendor does not list

Prices shown are per mg for the cheapest in-stock listing we track.

Questions

Is Nexgen Peptides cheaper than Oath Research?
On the 33 products both vendors stock, Nexgen Peptides has the lower effective price per mg on 26 and Oath Research on 5, with 2 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. Oath Research: limited, newest test dated 2025-10-21. 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 Oath Research?
Nexgen Peptides: ships from US. Oath Research: ships from United States. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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