Vendors

GMR Peptides vs Pure Lab Peptides

Across the 18 products both vendors stock, GMR Peptides has the lower effective price per mg on 15 and Pure Lab Peptides on 3. GMR Peptides lists 22 tracked listings across 18 products; Pure Lab Peptides lists 87 across 59. On certificates of analysis the in-stock products we track rate none found at GMR Peptides and partial at Pure Lab Peptides. 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.

GMR Peptides

GMR Peptides is a research-peptide vendor that lists 22 injectable peptides, including DSIP, TB-500 and Semax.

Price vs market median
7% below market
Tracked catalog
18 products · $
Cheaper on
15 of 18 shared
COA coverage
None found
Visit GMR Peptides
Pure Lab Peptides

Pure Lab Peptides is a US research-peptide vendor that lists 86 injectable peptides, including Semax, Selank and CJC-1295 (no DAC).

Price vs market median
22% above market
Tracked catalog
59 products · $$$
Cheaper on
3 of 18 shared
COA coverage
Partial
Visit Pure Lab Peptides

Vendor facts

Detail
GMR Peptides
Pure Lab Peptides
Sells
22 vials
86 vials
Location
—
US
Ships from
—
United States
In transit
—
up to 2 days
Free over
—
$199
Payment
—
card, zelle, venmo, cashapp
Storefront
—
other
Tracked by us since
—
Aug 2026
Tracked listings
22 across 18 products
87 across 59 products

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

Certificates on file

Detail
GMR Peptides
Pure Lab Peptides
COA coverage
None found
Partial
Certificates
0 current
46 current
Labs
—
7 named, most from BT Labs
Newest test date
—
Sep 19, 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

18 products both stock
Product
GMR Peptides
Pure Lab Peptides
BPC-157
$4.50
$9
DSIP
$3
$8
GHK-Cu
$0.65
$1
MOTS-c
$4.50
$8.75
NAD+
$0.14
$0.32
PT-141
$3.60
$4.50
Retatrutide
$6.33
$13
Selank
$3.60
$2.50
Semax
$3.60
$2.50
SS-31
$5.90
$5
TB-500
$4.50
$12
Tirzepatide
$4.33
$13.33
Adamax
$6.50
$9
Glutathione
$0.04
$0.17
IGF-LR3
$69.99
$89.99

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 Pure Lab Peptides

41 products the other vendor does not list

33 more on the Pure Lab Peptides page

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

Questions

Is GMR Peptides cheaper than Pure Lab Peptides?
On the 18 products both vendors stock, GMR Peptides has the lower effective price per mg on 15 and Pure Lab Peptides on 3. 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?
GMR Peptides: none found. Pure Lab Peptides: partial, newest test dated 2026-09-19. 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 GMR Peptides and Pure Lab Peptides?
GMR Peptides: we have not recorded shipping or payment details yet. Pure Lab Peptides: ships from United States, accepts card, zelle, venmo, cashapp. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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