Vendors

Atomik Labs vs Liberty Peptides

Across the 8 products both vendors stock, Atomik Labs has the lower effective price per mg on 3 and Liberty Peptides on 5. Atomik Labs lists 71 tracked listings across 11 products; Liberty Peptides lists 58 across 46. On certificates of analysis the in-stock products we track rate none found at Atomik Labs and partial at Liberty 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 11 injectable peptides, including Melanotan II, GHK-Cu and 5-Amino-1MQ.

Price vs market median
16% below market
Tracked catalog
11 products · $
Cheaper on
3 of 8 shared
COA coverage
None found
Visit Atomik Labs
Liberty Peptides

Liberty Peptides is a US research-peptide vendor based in Wilmington, DE that lists 56 injectable peptides.

Price vs market median
2% below market
Tracked catalog
46 products · $$
Cheaper on
5 of 8 shared
COA coverage
Partial
Visit Liberty Peptides

Vendor facts

Detail
Atomik Labs
Liberty Peptides
Sells
11 vials
56 vials
Location
Wilmington, DE, US
Free over
$200
Storefront
WooCommerce
Domain registered
Jan 2024
Tracked by us since
Jul 2026
Aug 2026
Tracked listings
71 across 11 products
58 across 46 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 Liberty Peptides were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Atomik Labs
Liberty Peptides
COA coverage
None found
Partial
Certificates
0 current
24 current
Labs
2 named, most from Liberty Peptides
Newest test date
Dec 12, 2025
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

8 products both stock
Product
Atomik Labs
Liberty Peptides
5-Amino-1MQ
$1.44
$3.80
BPC-157
$160
$4.75
GHK-Cu
$30
$0.58
Melanotan II
$2.90
$3.90
Dihexa
$20.40
$16
SLU-PP-332
$300
$260
Tesofensine
$198
$360

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

3 products the other vendor does not list

Only at Liberty Peptides

38 products the other vendor does not list

30 more on the Liberty Peptides page

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

Questions

Is Atomik Labs cheaper than Liberty Peptides?
On the 8 products both vendors stock, Atomik Labs has the lower effective price per mg on 3 and Liberty Peptides on 5. 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: none found. Liberty Peptides: partial, newest test dated 2025-12-12. 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.
What does each vendor carry?
Atomik Labs has 11 priced products in the current index and Liberty Peptides has 46, 8 of which appear on both catalogs. 3 products are listed only by Atomik Labs and 38 only by Liberty Peptides.

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