Vendors

Modern Research Peptides vs Pure Lab Peptides

Across the 38 products both vendors stock, Modern Research Peptides has the lower effective price per mg on 33 and Pure Lab Peptides on 4, and 1 prices the same to the cent. Modern Research Peptides lists 83 tracked listings across 44 products; Pure Lab Peptides lists 87 across 58. On certificates of analysis both show broad 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.

Modern Research Peptides

Modern Research Peptides is a US research-peptide vendor that lists 79 injectable peptides, including NAD+, BPC-157 and Retatrutide.

Price vs market median
31% below market
Tracked catalog
44 products · $
Cheaper on
33 of 38 shared
COA coverage
Broad
Visit Modern Research Peptides
Pure Lab Peptides

Pure Lab Peptides is a US research-peptide vendor that lists 85 injectable peptides, including Selank, Semax and CJC-1295 (no DAC).

Price vs market median
23% above market
Tracked catalog
58 products · $$$
Cheaper on
4 of 38 shared
COA coverage
Broad
Visit Pure Lab Peptides

Vendor facts

Detail
Modern Research Peptides
Pure Lab Peptides
Sells
79 vials
85 vials
Location
US
US
Ships from
—
United States
Shipping
$9.99
—
In transit
—
up to 2 days
Free over
$250
$199
Payment
—
card, zelle, venmo, cashapp
Storefront
WooCommerce
other
Tracked by us since
Jul 2026
Aug 2026
Tracked listings
83 across 44 products
87 across 58 products

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

Certificates on file

Detail
Modern Research Peptides
Pure Lab Peptides
COA coverage
Broad
Broad
Certificates
43 current
49 current
Labs
2 named, most from Freedom Diagnostics
5 named, most from BT Labs
Newest test date
Jul 13, 2026
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

38 products both stock
Product
Modern Research Peptides
Pure Lab Peptides
BPC-157
$2.37
$9
DSIP
$3.15
$8
Epitalon
$3.30
$3.60
GHK-Cu
$0.40
$1
Ipamorelin
$3.07
$6
KPV
$3.07
$9
MOTS-c
$1.73
$8.75
NAD+
$0.07
$0.32
Pinealon
$3.25
$3.25
PT-141
$3.30
$4.50
Retatrutide
$2.20
$13
Selank
$3.13
$2.50
Semax
$3.50
$2.50
SS-31
$2.09
$5
TB-500
$4.70
$12
Tesamorelin
$4.90
$10
Tirzepatide
$1.76
$13.33
ARA-290
$3.24
$5.31
Cagrilintide
$6.67
$15
Cardiogen
$2.29
$2.75
Cartalax
$2.30
$2.75

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 Modern Research Peptides

6 products the other vendor does not list

Only at Pure Lab Peptides

20 products the other vendor does not list

12 more on the Pure Lab Peptides page

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

Questions

Is Modern Research Peptides cheaper than Pure Lab Peptides?
On the 38 products both vendors stock, Modern Research Peptides has the lower effective price per mg on 33 and Pure Lab Peptides on 4, 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?
Modern Research Peptides: broad, newest test dated 2026-07-13. Pure Lab Peptides: broad, 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 Modern Research Peptides and Pure Lab Peptides?
Modern Research Peptides: shipping $9.99. 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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