Vendors

Redline Bio Labs vs Tetrava Labs

Across the 38 products both vendors stock, Redline Bio Labs has the lower effective price per mg on 25 and Tetrava Labs on 12, and 1 prices the same to the cent. Redline Bio Labs lists 80 tracked listings across 44 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.

Redline Bio Labs

Redline Bio Labs is a research-peptide vendor that lists 79 injectable peptides, including FOXO4-DRI, Epitalon and SS-31.

Price vs market median
1% below market
Tracked catalog
44 products · $$
Cheaper on
25 of 38 shared
COA coverage
None found
Visit Redline Bio Labs
Tetrava Labs

Tetrava Labs is a research-peptide vendor that lists 101 injectable peptides, 1 capsule and 2 nasal sprays.

Price vs market median
15% above market
Tracked catalog
52 products · $$$
Cheaper on
12 of 38 shared
COA coverage
None found
Visit Tetrava Labs

Vendor facts

Detail
Redline Bio Labs
Tetrava Labs
Sells
79 vials
101 vials, 1 capsules, 2 sprays
Tracked listings
80 across 44 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
Redline Bio Labs
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

38 products both stock
Product
Redline Bio Labs
Tetrava Labs
5-Amino-1MQ
$1.58
$4.90
BPC-157
$4.63
$6.90
DSIP
$4.93
$4.50
Epitalon
$1.64
$2.40
FOXO4-DRI
$11.90
$14.90
GHK-Cu
$0.60
$0.59
Ipamorelin
$6
$5.90
KPV
$5.50
$5.50
Melanotan II
$3.90
$3.50
MOTS-c
$3.20
$5
NAD+
$0.09
$0.15
PT-141
$5.20
$5.90
Retatrutide
$5.46
$9.09
Selank
$2.80
$7
Semax
$2.80
$7
SS-31
$2.72
$3.98
TB-500
$7
$8.90
Tesamorelin
$6.30
$11.95
Thymosin Alpha-1
$6.50
$11.80
Tirzepatide
$3.02
$8.58
Adamax
$9.10
$7.90
Adipotide
$10.40
$14.50
AOD-9604
$7.90
$9.50

Showing 24 of 38 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 Redline Bio Labs

6 products the other vendor does not list

Only at Tetrava Labs

14 products the other vendor does not list

6 more on the Tetrava Labs page

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

Questions

Is Redline Bio Labs cheaper than Tetrava Labs?
On the 38 products both vendors stock, Redline Bio Labs has the lower effective price per mg on 25 and Tetrava Labs on 12, 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?
Redline Bio Labs: 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?
Redline Bio Labs has 44 priced products in the current index and Tetrava Labs has 52, 38 of which appear on both catalogs. 6 products are listed only by Redline Bio Labs and 14 only by Tetrava Labs.

Keep looking

Market tape