Vendors

Atomik Labs vs Fusion Peptide

Across the 39 products both vendors stock, Atomik Labs has the lower effective price per mg on 2 and Fusion Peptide on 37. Atomik Labs lists 88 tracked listings across 50 products; Fusion Peptide lists 159 across 45. On certificates of analysis the in-stock products we track rate limited at Atomik Labs and partial at Fusion Peptide. 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
2 of 39 shared
COA coverage
Limited
Visit Atomik Labs
Fusion Peptide

Fusion Peptide is a US research-peptide vendor based in Glendale, AZ that lists 87 injectable peptides and 2 nasal sprays.

Price vs market median
44% below market
Tracked catalog
45 products · $
Cheaper on
37 of 39 shared
COA coverage
Partial
Visit Fusion Peptide

Vendor facts

Detail
Atomik Labs
Fusion Peptide
Sells
74 vials, 7 capsules
87 vials, 2 sprays
Location
—
Glendale, AZ, US
Free over
—
$150
Payment
—
card, zelle, cashapp, crypto
Storefront
—
WooCommerce
Domain registered
Jan 2024
—
Tracked by us since
Jul 2026
Jul 2026
Tracked listings
88 across 50 products
159 across 45 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 Fusion Peptide were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Atomik Labs
Fusion Peptide
COA coverage
Limited
Partial
Certificates
3 current
35 current
Labs
1 named, most from Janoshik Analytical
2 named, most from Vanguard Laboratory
Newest test date
Jan 20, 2025
Feb 25, 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

39 products both stock
Product
Atomik Labs
Fusion Peptide
BPC-157
$5.50
$2.50
DSIP
$4.50
$1.95
Epitalon
$2.58
$1.10
GHK-Cu
$0.55
$0.29
Ipamorelin
$5.60
$1.83
KPV
$5.50
$2.34
Melanotan II
$2.90
$1.50
MOTS-c
$2.48
$1.63
NAD+
$0.11
$0.12
Pinealon
$3.93
$2.06
PT-141
$3.70
$1.59
Selank
$3.50
$2.20
Semax
$3
$1.69
SS-31
$3.98
$1.35
TB-500
$6.50
$3.25
Tesamorelin
$5.50
$2.75
Tirzepatide
$2.19
$1.41
AOD-9604
$7.80
$3.12
ARA-290
$4.94
$2.11
Cortagen
$3
$2.06
GHRP-2
$3.90
$2.36

Showing 24 of 39 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

11 products the other vendor does not list

3 more on the Atomik Labs page

Only at Fusion Peptide

6 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 Fusion Peptide?
On the 39 products both vendors stock, Atomik Labs has the lower effective price per mg on 2 and Fusion Peptide on 37. 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. Fusion Peptide: partial, newest test dated 2026-02-25. 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 Atomik Labs and Fusion Peptide?
Atomik Labs: we have not recorded shipping or payment details yet. Fusion Peptide: accepts card, zelle, cashapp, crypto. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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