Vendors

Peptide Warehouse vs Real Peptides

Across the 29 products both vendors stock, Peptide Warehouse has the lower effective price per mg on 7 and Real Peptides on 22. Peptide Warehouse lists 71 tracked listings across 59 products; Real Peptides lists 69 across 30. On certificates of analysis the in-stock products we track rate none found at Peptide Warehouse and broad at Real 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.

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
7% above market
Tracked catalog
59 products · $$$
Cheaper on
7 of 29 shared
COA coverage
None found
Visit Peptide Warehouse
Real Peptides

Real Peptides is a US research-peptide vendor based in Saint Petersburg, FL that lists 36 injectable peptides, 6 capsules and 4 nasal sprays.

Price vs market median
28% below market
Tracked catalog
30 products · $
Cheaper on
22 of 29 shared
COA coverage
Broad
Visit Real Peptides

Vendor facts

Detail
Peptide Warehouse
Real Peptides
Sells
60 vials
36 vials, 6 capsules, 4 sprays
Location
—
Saint Petersburg, FL, US
Ships from
—
Florida and California
In transit
—
2-4 days
Free over
—
$250
Storefront
—
Next.js
Tracked by us since
—
Jul 2026
Tracked listings
71 across 59 products
69 across 30 products

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

Certificates on file

Detail
Peptide Warehouse
Real Peptides
COA coverage
None found
Broad
Certificates
0 current
40 current
Labs
—
3 named, most from Freedom Diagnostics
Newest test date
—
Jun 25, 2026
Third-party tested claim
—
—
Made in USA claim
—
a few listings

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

29 products both stock
Product
Peptide Warehouse
Real Peptides
5-Amino-1MQ
$1.10
$1.44
Epitalon
$1
$2.40
FOXO4-DRI
$28.20
$14.40
GHK-Cu
$1.10
$0.50
Ipamorelin
$7.70
$3.84
Melanotan II
$4.40
$2.40
MOTS-c
$2.65
$4.32
NAD+
$0.15
$0.12
Pinealon
$2.50
$1.80
PT-141
$4.40
$3.12
Retatrutide
$2.10
$6.24
TB-500
$5.50
$4.80
Adamax
$8.50
$8.40
AOD-9604
$4.90
$3.36
Cartalax
$3
$1.68
GHRP-2
$7.20
$2.40
GHRP-6
$7.20
$2.40
Glutathione
$0.12
$0.05
Hexarelin
$9
$5.76
IGF-LR3
$104.99
$43.20
Mazdutide
$20
$6.40
Melanotan I
$4.40
$2.88

Showing 24 of 29 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 Peptide Warehouse

30 products the other vendor does not list

22 more on the Peptide Warehouse page

Only at Real Peptides

1 product the other vendor does not list

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

Questions

Is Peptide Warehouse cheaper than Real Peptides?
On the 29 products both vendors stock, Peptide Warehouse has the lower effective price per mg on 7 and Real Peptides on 22. 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?
Peptide Warehouse: none found. Real Peptides: broad, newest test dated 2026-06-25. 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 Peptide Warehouse and Real Peptides?
Peptide Warehouse: we have not recorded shipping or payment details yet. Real Peptides: ships from Florida and California, 2-4 days in transit. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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