Vendors

Core Peptides Direct vs Ultra Life Peptides

Across the 24 products both vendors stock, Core Peptides Direct has the lower effective price per mg on 23 and Ultra Life Peptides on 1. Core Peptides Direct lists 69 tracked listings across 50 products; Ultra Life Peptides lists 37 across 24. 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 GHK-Cu.

Price vs market median
15% below market
Tracked catalog
50 products · $
Cheaper on
23 of 24 shared
COA coverage
None found
Visit Core Peptides Direct
Ultra Life Peptides

Ultra Life Peptides is a US research-peptide vendor based in San Diego, CA that lists 25 injectable peptides, 2 capsules and 20 nasal sprays.

Price vs market median
121% above market
Tracked catalog
24 products · $$$
Cheaper on
1 of 24 shared
COA coverage
None found
Visit Ultra Life Peptides

Vendor facts

Detail
Core Peptides Direct
Ultra Life Peptides
Sells
67 vials
25 vials, 2 capsules, 20 sprays
Location
—
San Diego, CA, US
Ships from
—
San Diego, CA (US)
Accepts returns
—
Yes
Storefront
—
WooCommerce
Tracked by us since
—
Aug 2026
Tracked listings
69 across 50 products
37 across 24 products

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

Certificates on file

Detail
Core Peptides Direct
Ultra Life Peptides
COA coverage
None found
None found
Certificates
0 current
0 current
Labs
—
—
Newest test date
—
—
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

24 products both stock
Product
Core Peptides Direct
Ultra Life Peptides
5-Amino-1MQ
$0.86
$2.78
BPC-157
$1.95
$8.90
Epitalon
$4.30
$1.55
GHK-Cu
$0.35
$1.78
KPV
$4.30
$10.90
Melanotan II
$3.30
$11.90
MOTS-c
$2.50
$7.03
NAD+
$0.07
$0.28
PT-141
$3.30
$11.90
Selank
$2.10
$10.50
Semax
$2.10
$10.50
SS-31
$2.56
$11.50
TB-500
$5
$8.90
Tesamorelin
$6.90
$17.50
AOD-9604
$11
$21.90
ARA-290
$4.90
$17.90
Glutathione
$0.04
$0.05
Humanin
$10.10
$31.80
IGF-LR3
$74.99
$249
Kisspeptin-10
$6.40
$17.80
LL-37
$10.80
$25.80
Sermorelin
$5
$12.20

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

26 products the other vendor does not list

18 more on the Core Peptides Direct page

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

Questions

Is Core Peptides Direct cheaper than Ultra Life Peptides?
On the 24 products both vendors stock, Core Peptides Direct has the lower effective price per mg on 23 and Ultra Life Peptides on 1. 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. Ultra Life 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.
How do shipping and payment differ between Core Peptides Direct and Ultra Life Peptides?
Core Peptides Direct: we have not recorded shipping or payment details yet. Ultra Life Peptides: ships from San Diego, CA (US). Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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