Vendors

Core Peptides Direct vs GenPeptide

Across the 22 products both vendors stock, Core Peptides Direct has the lower effective price per mg on 12 and GenPeptide on 8, and 2 price the same to the cent. Core Peptides Direct lists 69 tracked listings across 51 products; GenPeptide lists 32 across 23. 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.

Core Peptides Direct

Core Peptides Direct is a research-peptide vendor that lists 68 injectable peptides, including BPC-157, 5-Amino-1MQ and NAD+.

Price vs market median
18% below market
Tracked catalog
51 products · $
Cheaper on
12 of 22 shared
COA coverage
None found
Visit Core Peptides Direct
GenPeptide

GenPeptide is a research-peptide vendor that lists 32 injectable peptides, including BPC-157, Thymosin Alpha-1 and TB-500.

Price vs market median
25% below market
Tracked catalog
23 products · $
Cheaper on
8 of 22 shared
COA coverage
None found
Visit GenPeptide

Vendor facts

Detail
Core Peptides Direct
GenPeptide
Sells
68 vials
32 vials
Tracked listings
69 across 51 products
32 across 23 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
Core Peptides Direct
GenPeptide
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

22 products both stock
Product
Core Peptides Direct
GenPeptide
5-Amino-1MQ
$0.86
$1.36
BPC-157
$1.95
$3.50
DSIP
$6
$4.50
Epitalon
$4.30
$3.50
GHK-Cu
$0.35
$0.45
Ipamorelin
$4.60
$4
KPV
$4.30
$4
MOTS-c
$2.12
$4.50
PT-141
$3.30
$3.30
Retatrutide
$3.98
$4.17
SS-31
$2.56
$3
TB-500
$5
$4.50
Tesamorelin
$6.90
$5.50
Tirzepatide
$3.23
$2.25
Cartalax
$2.70
$6
Melanotan I
$3.30
$3.80
Semaglutide
$3.26
$4.50

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 Core Peptides Direct

29 products the other vendor does not list

21 more on the Core Peptides Direct page

Only at GenPeptide

1 product the other vendor does not list

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

Questions

Is Core Peptides Direct cheaper than GenPeptide?
On the 22 products both vendors stock, Core Peptides Direct has the lower effective price per mg on 12 and GenPeptide on 8, with 2 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?
Core Peptides Direct: none found. GenPeptide: 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?
Core Peptides Direct has 51 priced products in the current index and GenPeptide has 23, 22 of which appear on both catalogs. 29 products are listed only by Core Peptides Direct and 1 only by GenPeptide.

Keep looking

Market tape