Vendors

Atomik Labs vs Nationwide Peptides

Across the 40 products both vendors stock, Atomik Labs has the lower effective price per mg on 20 and Nationwide Peptides on 19, and 1 prices the same to the cent. Atomik Labs lists 88 tracked listings across 50 products; Nationwide Peptides lists 116 across 48. On certificates of analysis the in-stock products we track rate limited at Atomik Labs and partial at Nationwide 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.

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
20 of 40 shared
COA coverage
Limited
Visit Atomik Labs
Nationwide Peptides

Nationwide Peptides is a US research-peptide vendor based in Sevierville, TN that lists 106 injectable peptides.

Price vs market median
3% above market
Tracked catalog
48 products · $$
Cheaper on
19 of 40 shared
COA coverage
Partial
Visit Nationwide Peptides

Vendor facts

Detail
Atomik Labs
Nationwide Peptides
Sells
74 vials, 7 capsules
106 vials
Location
—
Sevierville, TN, US
Ships from
—
US-registered facilities
In transit
—
4-7 days
Free over
—
$200
Payment
—
card
Storefront
—
woocommerce
Domain registered
Jan 2024
—
Tracked by us since
Jul 2026
Aug 2026
Tracked listings
88 across 50 products
116 across 48 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 Nationwide Peptides were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Atomik Labs
Nationwide Peptides
COA coverage
Limited
Partial
Certificates
3 current
38 current
Labs
1 named, most from Janoshik Analytical
1 named, most from Freedom Diagnostics
Newest test date
Jan 20, 2025
Aug 21, 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

40 products both stock
Product
Atomik Labs
Nationwide Peptides
5-Amino-1MQ
$1.98
$1.64
BPC-157
$5.50
$6.30
DSIP
$4.50
$5.40
Epitalon
$2.58
$2.38
FOXO4-DRI
$14.21
$21.70
GHK-Cu
$0.55
$0.54
Ipamorelin
$5.60
$4.60
KPV
$5.50
$6.70
MOTS-c
$2.48
$2.60
Pinealon
$3.93
$3.20
PT-141
$3.70
$6.30
Retatrutide
$3.30
$2.95
Selank
$3.50
$7.70
Semax
$3
$7.40
SS-31
$3.98
$3.98
TB-500
$6.50
$6.10
Tesamorelin
$5.50
$7.30
Tirzepatide
$2.19
$2.48
AOD-9604
$7.80
$10
ARA-290
$4.94
$4.90
Cardiogen
$3.25
$4.95

Showing 24 of 40 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

10 products the other vendor does not list

2 more on the Atomik Labs page

Only at Nationwide Peptides

8 products the other vendor does not list

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

Questions

Is Atomik Labs cheaper than Nationwide Peptides?
On the 40 products both vendors stock, Atomik Labs has the lower effective price per mg on 20 and Nationwide Peptides on 19, 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?
Atomik Labs: limited, newest test dated 2025-01-20. Nationwide Peptides: partial, newest test dated 2026-08-21. 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 Atomik Labs and Nationwide Peptides?
Atomik Labs: we have not recorded shipping or payment details yet. Nationwide Peptides: ships from US-registered facilities, 4-7 days in transit, accepts card. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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