Vendors

Peptide Pros vs Tetrava Labs

Across the 30 products both vendors stock, Peptide Pros has the lower effective price per mg on 14 and Tetrava Labs on 16. Peptide Pros lists 33 tracked listings across 33 products; Tetrava Labs lists 101 across 52. On certificates of analysis the in-stock products we track rate partial at Peptide Pros and none found at Tetrava Labs. 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 Pros

Peptide Pros is a US research-peptide vendor based in CO that lists 33 injectable peptides, including Semax, PT-141 and Melanotan II.

Price vs market median
At market price
Tracked catalog
33 products · $$
Cheaper on
14 of 30 shared
COA coverage
Partial
Visit Peptide Pros
Tetrava Labs

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

Price vs market median
16% above market
Tracked catalog
52 products · $$$
Cheaper on
16 of 30 shared
COA coverage
None found
Visit Tetrava Labs

Vendor facts

Detail
Peptide Pros
Tetrava Labs
Sells
33 vials
99 vials, 1 capsules, 2 sprays
Location
CO, US
—
Ships from
Colorado (US)
—
Ships worldwide
Yes
—
In transit
1-14 days
—
Free over
$150
—
Storefront
woocommerce
—
Tracked by us since
Aug 2026
—
Tracked listings
33 across 33 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. Facts for Peptide Pros were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Peptide Pros
Tetrava Labs
COA coverage
Partial
None found
Certificates
11 current
0 current
Labs
1 named, most from MZ Biolabs
—
Newest test date
Oct 19, 2022
—
Third-party tested claim
—
—
Made in USA claim
some 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

30 products both stock
Product
Peptide Pros
Tetrava Labs
BPC-157
$9.45
$6.90
DSIP
$7.90
$4.50
Epitalon
$4.53
$2.40
GHK-Cu
$0.99
$0.59
Ipamorelin
$12
$5.90
Melanotan II
$3.70
$3.50
MOTS-c
$9.45
$5
NAD+
$0.30
$0.15
PT-141
$3.75
$5.90
Semax
$1.94
$5.50
SS-31
$7
$3.98
TB-500
$18.63
$8.90
Tesamorelin
$9.97
$11.95
Adipotide
$7.30
$14.50
AICAR
$0.95
$1.10
AOD-9604
$10.50
$9.50
GHRP-2
$4.80
$4.90
GHRP-6
$4.80
$5.90
Hexarelin
$12
$13.80
Humanin
$9.68
$12.90
IGF-LR3
$89.99
$150
Melanotan I
$3.53
$3.90

Showing 24 of 30 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 Pros

3 products the other vendor does not list

Only at Tetrava Labs

22 products the other vendor does not list

14 more on the Tetrava Labs page

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

Questions

Is Peptide Pros cheaper than Tetrava Labs?
On the 30 products both vendors stock, Peptide Pros has the lower effective price per mg on 14 and Tetrava Labs on 16. 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 Pros: partial, newest test dated 2022-10-19. 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.
How do shipping and payment differ between Peptide Pros and Tetrava Labs?
Peptide Pros: ships from Colorado (US), 1-14 days in transit. Tetrava Labs: we have not recorded shipping or payment details yet. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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