Vendors

Oros Research vs Peptide Warehouse

Across the 28 products both vendors stock, Oros Research has the lower effective price per mg on 17 and Peptide Warehouse on 9, and 2 price the same to the cent. Oros Research lists 45 tracked listings across 31 products; Peptide Warehouse lists 71 across 59. On certificates of analysis both show none found 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.

Oros Research

Oros Research is a research-peptide vendor that lists 41 injectable peptides and 1 capsule.

Price vs market median
18% below market
Tracked catalog
31 products · $
Cheaper on
17 of 28 shared
COA coverage
None found
Visit Oros Research
Peptide Warehouse

Peptide Warehouse is a research-peptide vendor that lists 60 injectable peptides, including Retatrutide, Epitalon and CJC-1295 (no DAC).

Price vs market median
6% above market
Tracked catalog
59 products · $$$
Cheaper on
9 of 28 shared
COA coverage
None found
Visit Peptide Warehouse

Vendor facts

Detail
Oros Research
Peptide Warehouse
Sells
41 vials, 1 capsules
60 vials
Storefront
Shopify
—
Domain registered
Feb 2025
—
Tracked by us since
Jul 2026
—
Tracked listings
45 across 31 products
71 across 59 products

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

Certificates on file

Detail
Oros Research
Peptide Warehouse
COA coverage
None found
None found
Certificates
0 current
0 current
Labs
—
—
Newest test date
—
—
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

28 products both stock
Product
Oros Research
Peptide Warehouse
5-Amino-1MQ
$1.30
$1.10
BPC-157
$6
$10.60
DSIP
$6
$4.50
FOXO4-DRI
$14
$28.20
GHK-Cu
$0.43
$1.10
Ipamorelin
$6
$7.70
KPV
$4
$6
MOTS-c
$3.40
$2.65
Pinealon
$2.50
$2.50
PT-141
$3.20
$4.40
Retatrutide
$10
$2.10
TB-500
$6
$5.50
Tesamorelin
$6.40
$12
Adamax
$4.50
$8.50
AOD-9604
$8
$4.90
ARA-290
$3.44
$4.06
Cartalax
$2.50
$3
IGF-LR3
$59.99
$104.99

Showing 24 of 28 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 Oros Research

3 products the other vendor does not list

Only at Peptide Warehouse

31 products the other vendor does not list

23 more on the Peptide Warehouse page

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

Questions

Is Oros Research cheaper than Peptide Warehouse?
On the 28 products both vendors stock, Oros Research has the lower effective price per mg on 17 and Peptide Warehouse on 9, with 2 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?
Oros Research: none found. Peptide Warehouse: 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?
Oros Research has 31 priced products in the current index and Peptide Warehouse has 59, 28 of which appear on both catalogs. 3 products are listed only by Oros Research and 31 only by Peptide Warehouse.

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