Vendors

Legion Peptides vs Peptide Warehouse

Across the 27 products both vendors stock, Legion Peptides has the lower effective price per mg on 16 and Peptide Warehouse on 10, and 1 prices the same to the cent. Legion Peptides lists 57 tracked listings across 27 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.

Legion Peptides

Legion Peptides is a research-peptide vendor that lists 51 injectable peptides, including NAD+, Tesamorelin and Melanotan II.

Price vs market median
18% below market
Tracked catalog
27 products · $
Cheaper on
16 of 27 shared
COA coverage
None found
Visit Legion Peptides
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
10 of 27 shared
COA coverage
None found
Visit Peptide Warehouse

Vendor facts

Detail
Legion Peptides
Peptide Warehouse
Sells
51 vials
60 vials
Tracked listings
57 across 27 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.

Certificates on file

Detail
Legion Peptides
Peptide Warehouse
COA coverage
None found
None found
Certificates
0 current
0 current
Labs
—
—
Newest test date
—
—

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

27 products both stock
Product
Legion Peptides
Peptide Warehouse
BPC-157
$3.74
$10.60
DSIP
$6.67
$4.50
Epitalon
$3.40
$1
FOXO4-DRI
$29
$28.20
GHK-Cu
$0.45
$1.10
Ipamorelin
$5.50
$7.70
KPV
$4
$6
Melanotan II
$2.61
$4.40
MOTS-c
$3.40
$2.65
NAD+
$0.07
$0.15
PT-141
$3.25
$4.40
Retatrutide
$3.80
$2.10
Selank
$4.90
$4
Semax
$4.90
$4
TB-500
$5.50
$5.50
Tesamorelin
$4.40
$12
Tirzepatide
$1.67
$2.50
AOD-9604
$11
$4.90
GHRP-6
$7
$7.20
Glutathione
$0.05
$0.12
IGF-LR3
$175
$104.99

Showing 24 of 27 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

32 products the other vendor does not list

24 more on the Peptide Warehouse page

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

Questions

Is Legion Peptides cheaper than Peptide Warehouse?
On the 27 products both vendors stock, Legion Peptides has the lower effective price per mg on 16 and Peptide Warehouse on 10, 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?
Legion Peptides: 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?
Legion Peptides has 27 priced products in the current index and Peptide Warehouse has 59, 27 of which appear on both catalogs. 0 products are listed only by Legion Peptides and 32 only by Peptide Warehouse.

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