Vendors

Atomik Labs vs Nexgen Peptides

Across the 41 products both vendors stock, Atomik Labs has the lower effective price per mg on 18 and Nexgen Peptides on 23. Atomik Labs lists 88 tracked listings across 50 products; Nexgen Peptides lists 94 across 56. 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.

Atomik Labs

Atomik Labs is a research-peptide vendor that lists 74 injectable peptides and 7 capsules, including Melanotan II, Tesamorelin and Selank.

Price vs market median
3% above market
Tracked catalog
50 products · $$
Cheaper on
18 of 41 shared
COA coverage
Limited
Visit Atomik Labs
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
At market price
Tracked catalog
56 products · $$
Cheaper on
23 of 41 shared
COA coverage
Limited
Visit Nexgen Peptides

Vendor facts

Detail
Atomik Labs
Nexgen Peptides
Sells
74 vials, 7 capsules
82 vials, 3 capsules, 2 tablets
Location
—
Fullerton, CA, US
Ships from
—
US
Storefront
—
woocommerce
Domain registered
Jan 2024
—
Tracked by us since
Jul 2026
Jul 2026
Tracked listings
88 across 50 products
94 across 56 products

Dashes mark facts we have not recorded yet. Vendor-stated details come from each storefront and can change without notice. Facts for Atomik Labs and Nexgen Peptides were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Atomik Labs
Nexgen Peptides
COA coverage
Limited
Limited
Certificates
3 current
13 current
Labs
1 named, most from Janoshik Analytical
2 named, most from Freedom Diagnostics
Newest test date
Jan 20, 2025
Aug 30, 2026
Third-party tested claim
—
—

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

41 products both stock
Product
Atomik Labs
Nexgen Peptides
5-Amino-1MQ
$1.98
$1.72
BPC-157
$5.50
$6.50
DSIP
$4.50
$4.40
Epitalon
$2.58
$1.04
FOXO4-DRI
$14.21
$15.70
GHK-Cu
$0.55
$1
Ipamorelin
$5.60
$2.70
KPV
$5.50
$2.90
Melanotan II
$2.90
$3.80
MOTS-c
$2.48
$3
NAD+
$0.11
$0.20
Pinealon
$3.93
$2.55
PT-141
$3.70
$3.80
Retatrutide
$3.30
$8.67
Selank
$3.50
$5
Semax
$3
$5
SS-31
$3.98
$3.28
TB-500
$6.50
$5.90
Tesamorelin
$5.50
$7.70
Tirzepatide
$2.19
$1.55
AOD-9604
$7.80
$5.60
ARA-290
$4.94
$5

Showing 24 of 41 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 Atomik Labs

9 products the other vendor does not list

1 more on the Atomik Labs page

Only at Nexgen Peptides

15 products the other vendor does not list

7 more on the Nexgen Peptides page

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

Questions

Is Atomik Labs cheaper than Nexgen Peptides?
On the 41 products both vendors stock, Atomik Labs has the lower effective price per mg on 18 and Nexgen Peptides on 23. 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?
Atomik Labs: limited, newest test dated 2025-01-20. 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 Atomik Labs and Nexgen Peptides?
Atomik Labs: we have not recorded shipping or payment details yet. Nexgen Peptides: ships from US. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

Keep looking

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