Vendors

Panda Peptides vs Redline Bio Labs

Across the 25 products both vendors stock, Panda Peptides has the lower effective price per mg on 20 and Redline Bio Labs on 5. Panda Peptides lists 40 tracked listings across 25 products; Redline Bio Labs lists 80 across 43. On certificates of analysis the in-stock products we track rate broad at Panda Peptides and none found at Redline Bio 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.

Panda Peptides

Panda Peptides is a US research-peptide vendor based in Fair Oaks, CA that lists 34 injectable peptides.

Price vs market median
30% below market
Tracked catalog
25 products · $
Cheaper on
20 of 25 shared
COA coverage
Broad
Visit Panda Peptides
Redline Bio Labs

Redline Bio Labs is a research-peptide vendor that lists 76 injectable peptides, including FOXO4-DRI, Epitalon and SS-31.

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

Vendor facts

Detail
Panda Peptides
Redline Bio Labs
Sells
34 vials
76 vials
Location
Fair Oaks, CA, US
—
Ships from
Fair Oaks, CA (US)
—
Shipping
$10
—
In transit
3-5 days
—
Free over
$50
—
Accepts returns
Yes
—
Storefront
woocommerce
—
Tracked by us since
Aug 2026
—
Tracked listings
40 across 25 products
80 across 43 products

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

Certificates on file

Detail
Panda Peptides
Redline Bio Labs
COA coverage
Broad
None found
Certificates
27 current
0 current
Labs
2 named, most from Janoshik Analytical
—
Newest test date
Sep 16, 2026
—
Third-party tested claim
—
—

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

25 products both stock
Product
Panda Peptides
Redline Bio Labs
5-Amino-1MQ
$0.90
$1.58
BPC-157
$4.50
$4.63
DSIP
$4.90
$4.93
GHK-Cu
$0.48
$0.60
Ipamorelin
$3.33
$6
Melanotan II
$2.80
$3.90
MOTS-c
$3.50
$3.20
NAD+
$0.08
$0.09
PT-141
$2.80
$5.20
Selank
$3.60
$2.80
Semax
$4
$2.80
SS-31
$1.83
$2.72
TB-500
$4.50
$7
Tesamorelin
$5.50
$6.30
AOD-9604
$5.28
$7.90
ARA-290
$4.50
$4.90
Glutathione
$0.03
$0.04
IGF-LR3
$44.99
$74
Kisspeptin-10
$3.28
$5.50
Melanotan I
$2.55
$4.40
Semaglutide
$3.50
$3.93

Showing 24 of 25 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

18 products the other vendor does not list

10 more on the Redline Bio Labs page

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

Questions

Is Panda Peptides cheaper than Redline Bio Labs?
On the 25 products both vendors stock, Panda Peptides has the lower effective price per mg on 20 and Redline Bio Labs on 5. 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?
Panda Peptides: broad, newest test dated 2026-09-16. Redline Bio 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 Panda Peptides and Redline Bio Labs?
Panda Peptides: ships from Fair Oaks, CA (US), shipping $10, 3-5 days in transit. Redline Bio 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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