Vendors

Atomik Labs vs House of Compounds

Across the 31 products both vendors stock, Atomik Labs has the lower effective price per mg on 21 and House of Compounds on 9, and 1 prices the same to the cent. Atomik Labs lists 85 tracked listings across 53 products; House of Compounds lists 54 across 32. On certificates of analysis the in-stock products we track rate limited at Atomik Labs and none found at House of Compounds. 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 82 injectable peptides and 1 capsule, including Melanotan II, Tesamorelin and Selank.

Price vs market median
At market price
Tracked catalog
53 products · $$
Cheaper on
21 of 31 shared
COA coverage
Limited
Visit Atomik Labs
House of Compounds

House of Compounds is a research-peptide vendor that lists 54 injectable peptides, including Epitalon, KPV and DSIP.

Price vs market median
16% above market
Tracked catalog
32 products · $$$
Cheaper on
9 of 31 shared
COA coverage
None found
Visit House of Compounds

Vendor facts

Detail
Atomik Labs
House of Compounds
Sells
82 vials, 1 capsules
54 vials
Domain registered
Jan 2024
—
Tracked by us since
Jul 2026
—
Tracked listings
85 across 53 products
54 across 32 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 were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Atomik Labs
House of Compounds
COA coverage
Limited
None found
Certificates
3 current
0 current
Labs
1 named, most from Janoshik Analytical
—
Newest test date
Jan 20, 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

31 products both stock
Product
Atomik Labs
House of Compounds
5-Amino-1MQ
$1.44
$2.20
BPC-157
$5.50
$4.50
DSIP
$4.50
$5
Epitalon
$2.58
$1.80
GHK-Cu
$0.55
$0.95
Ipamorelin
$5.60
$7
KPV
$5.50
$5
Melanotan II
$2.90
$4.50
MOTS-c
$2.48
$3.50
NAD+
$0.12
$0.12
Pinealon
$3.93
$4
PT-141
$3.70
$4.50
Selank
$3.50
$6
Semax
$3
$6
SS-31
$3.98
$3.80
TB-500
$6.50
$7
Tirzepatide
$2.19
$4.17
ARA-290
$7.90
$6
GHRP-6
$3.90
$6.50
Glutathione
$0.07
$0.05

Showing 24 of 31 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

22 products the other vendor does not list

14 more on the Atomik Labs page

Only at House of Compounds

1 product 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 House of Compounds?
On the 31 products both vendors stock, Atomik Labs has the lower effective price per mg on 21 and House of Compounds on 9, 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. House of Compounds: none found. 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 53 priced products in the current index and House of Compounds has 32, 31 of which appear on both catalogs. 22 products are listed only by Atomik Labs and 1 only by House of Compounds.

Keep looking

Market tape