Vendors

Core Peptides Direct vs MetBio Peptides

Across the 35 products both vendors stock, Core Peptides Direct has the lower effective price per mg on 28 and MetBio Peptides on 7. Core Peptides Direct lists 70 tracked listings across 50 products; MetBio Peptides lists 58 across 43. 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 67 injectable peptides, including BPC-157, 5-Amino-1MQ and NAD+.

Price vs market median
17% below market
Tracked catalog
50 products · $
Cheaper on
28 of 35 shared
COA coverage
None found
Visit Core Peptides Direct
MetBio Peptides

MetBio Peptides is a research-peptide vendor that lists 57 injectable peptides, including MOTS-c, FOXO4-DRI and Ipamorelin.

Price vs market median
19% above market
Tracked catalog
43 products · $$$
Cheaper on
7 of 35 shared
COA coverage
None found
Visit MetBio Peptides

Vendor facts

Detail
Core Peptides Direct
MetBio Peptides
Sells
67 vials
57 vials
Tracked listings
70 across 50 products
58 across 43 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
MetBio Peptides
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

35 products both stock
Product
Core Peptides Direct
MetBio Peptides
5-Amino-1MQ
$0.86
$1.90
BPC-157
$1.95
$7
DSIP
$7.60
$6
Epitalon
$5
$2.10
FOXO4-DRI
$13
$15.50
GHK-Cu
$0.40
$0.60
Ipamorelin
$5.30
$5
KPV
$4.30
$6.50
Melanotan II
$3.30
$4.50
MOTS-c
$2.12
$2.62
NAD+
$0.06
$0.11
Pinealon
$2.95
$7
PT-141
$3.30
$5.50
Retatrutide
$3.75
$6.25
Selank
$2.10
$5
Semax
$1.83
$5
SS-31
$2.56
$3.10
TB-500
$5
$7
Tirzepatide
$2.98
$4.33
Adamax
$6.40
$12
AOD-9604
$11
$9.50
ARA-290
$4.90
$7

Showing 24 of 35 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 Core Peptides Direct

15 products the other vendor does not list

7 more on the Core Peptides Direct page

Only at MetBio Peptides

8 products 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 MetBio Peptides?
On the 35 products both vendors stock, Core Peptides Direct has the lower effective price per mg on 28 and MetBio Peptides on 7. 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. MetBio Peptides: 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 50 priced products in the current index and MetBio Peptides has 43, 35 of which appear on both catalogs. 15 products are listed only by Core Peptides Direct and 8 only by MetBio Peptides.

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