Vendors

Core Peptides vs Peptuvia

Across the 3 products both vendors stock, Core Peptides has the lower effective price per mg on 3 and Peptuvia on 0. Core Peptides lists 68 tracked listings across 72 products; Peptuvia lists 5 across 5. On certificates of analysis the in-stock products we track rate broad at Core Peptides and none found at Peptuvia. 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

Core Peptides is a US research-peptide vendor that lists 67 injectable peptides and 14 blends, including Epitalon, KPV and PT-141.

Price vs market median
7% above market
Tracked catalog
72 products · $$$
Cheaper on
3 of 3 shared
COA coverage
Broad
Visit Core Peptides
Peptuvia

Peptuvia is a research-peptide vendor that lists 5 injectable peptides.

Price vs market median
236% above market
Tracked catalog
5 products · $$$
Cheaper on
0 of 3 shared
COA coverage
None found
Visit Peptuvia

Vendor facts

Detail
Core Peptides
Peptuvia
Sells
67 vials, 14 blends
5 vials
Location
US
—
Free over
$200
—
Payment
card
—
Storefront
woocommerce
—
Tracked by us since
Mar 2026
—
Tracked listings
68 across 72 products
5 across 5 products

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

Certificates on file

Detail
Core Peptides
Peptuvia
COA coverage
Broad
None found
Certificates
54 current
0 current
Labs
3 named, most from Vanguard Laboratory
—
Newest test date
Jul 22, 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

3 products both stock
Product
Core Peptides
Peptuvia
B7-33
$10
$60
Thymagen
$3.90
$12.40
Vesilut
$3.20
$10.75

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

69 products the other vendor does not list

61 more on the Core Peptides page

Only at Peptuvia

2 products the other vendor does not list

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

Questions

Is Core Peptides cheaper than Peptuvia?
On the 3 products both vendors stock, Core Peptides has the lower effective price per mg on 3 and Peptuvia on 0. 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: broad, newest test dated 2026-07-22. Peptuvia: 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 Core Peptides and Peptuvia?
Core Peptides: ships domestically within the US, accepts card. Peptuvia: 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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