Vendors

Peptide Warehouse vs Tetrava Labs

Across the 43 products both vendors stock, Peptide Warehouse has the lower effective price per mg on 11 and Tetrava Labs on 32. Peptide Warehouse lists 52 tracked listings across 52 products; Tetrava Labs lists 101 across 52. 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.

Peptide Warehouse

Peptide Warehouse is a research-peptide vendor that lists 52 injectable peptides, including Retatrutide, CJC-1295 (no DAC) and PT-141.

Price vs market median
22% above market
Tracked catalog
52 products · $$$
Cheaper on
11 of 43 shared
COA coverage
None found
Visit Peptide Warehouse
Tetrava Labs

Tetrava Labs is a research-peptide vendor that lists 99 injectable peptides, 1 capsule and 2 nasal sprays.

Price vs market median
14% above market
Tracked catalog
52 products · $$$
Cheaper on
32 of 43 shared
COA coverage
None found
Visit Tetrava Labs

Vendor facts

Detail
Peptide Warehouse
Tetrava Labs
Sells
52 vials
99 vials, 1 capsules, 2 sprays
Tracked listings
52 across 52 products
101 across 52 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
Peptide Warehouse
Tetrava Labs
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

43 products both stock
Product
Peptide Warehouse
Tetrava Labs
5-Amino-1MQ
$11
$4.90
BPC-157
$10.60
$6.90
DSIP
$9
$4.50
Epitalon
$5
$2.40
FOXO4-DRI
$28.20
$14.90
GHK-Cu
$1.10
$0.59
Ipamorelin
$7.70
$5.90
KPV
$6
$5.50
Melanotan II
$4.40
$3.50
MOTS-c
$10.60
$5
NAD+
$0.75
$0.15
Pinealon
$5
$7.50
PT-141
$4.40
$5.90
Retatrutide
$2.10
$9.09
Selank
$8
$5
Semax
$8
$5.50
TB-500
$11
$8.90
Tesamorelin
$12
$11.95
Tirzepatide
$30
$8.58
Adamax
$8.50
$7.90
AICAR
$1.18
$1.10
AOD-9604
$8
$9.50

Showing 24 of 43 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

9 products the other vendor does not list

1 more on the Peptide Warehouse page

Only at Tetrava Labs

9 products the other vendor does not list

1 more on the Tetrava Labs page

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

Questions

Is Peptide Warehouse cheaper than Tetrava Labs?
On the 43 products both vendors stock, Peptide Warehouse has the lower effective price per mg on 11 and Tetrava Labs on 32. 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. Tetrava Labs: 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?
Peptide Warehouse has 52 priced products in the current index and Tetrava Labs has 52, 43 of which appear on both catalogs. 9 products are listed only by Peptide Warehouse and 9 only by Tetrava Labs.

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