Vendors

Core Peptides vs RUO.bio

Across the 35 products both vendors stock, Core Peptides has the lower effective price per mg on 4 and RUO.bio on 30, and 1 prices the same to the cent. Core Peptides lists 67 tracked listings across 71 products; RUO.bio lists 57 across 46. On certificates of analysis the in-stock products we track rate broad at Core Peptides and none found at RUO.bio. 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 66 injectable peptides and 15 blends, including Epitalon, PT-141 and KPV.

Price vs market median
9% above market
Tracked catalog
71 products · $$$
Cheaper on
4 of 35 shared
COA coverage
Broad
Visit Core Peptides
RUO.bio

RUO.bio is a US research-peptide vendor based in Wyoming that lists 47 injectable peptides, including FOXO4-DRI, GHK-Cu and Ipamorelin.

Price vs market median
28% below market
Tracked catalog
46 products · $
Cheaper on
30 of 35 shared
COA coverage
None found
Visit RUO.bio

Vendor facts

Detail
Core Peptides
RUO.bio
Sells
66 vials, 15 blends
47 vials
Location
US
Wyoming, US
Free over
$200
Payment
card
card, ach, wire, crypto
Storefront
woocommerce
WooCommerce
Tracked by us since
Mar 2026
Jul 2026
Tracked listings
67 across 71 products
57 across 46 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 and RUO.bio were extracted from the vendor's site and not yet reviewed by us.

Certificates on file

Detail
Core Peptides
RUO.bio
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

35 products both stock
Product
Core Peptides
RUO.bio
BPC-157
$9.70
$5.20
DSIP
$8.20
$5.20
FOXO4-DRI
$23.50
$10
GHK-Cu
$0.99
$0.48
Ipamorelin
$8.60
$5.20
KPV
$9.50
$5.60
MOTS-c
$11.60
$3.60
NAD+
$0.39
$0.10
Pinealon
$3.75
$2
PT-141
$4.30
$3.60
Selank
$5.20
$5.20
Semax
$2.52
$5.20
TB-500
$14
$7.20
Tesamorelin
$7.90
$8.40
Thymosin Alpha-1
$14.90
$8.40
ACE-031
$173
$88
AOD-9604
$8.80
$7.60
ARA-290
$5.75
$4
Cardiogen
$3.75
$2
Cartalax
$3.15
$2
GHRP-2
$2.90
$2.80
GHRP-6
$2.90
$2.80
Hexarelin
$9.40
$6.80

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

36 products the other vendor does not list

28 more on the Core Peptides page

Only at RUO.bio

11 products the other vendor does not list

3 more on the RUO.bio page

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

Questions

Is Core Peptides cheaper than RUO.bio?
On the 35 products both vendors stock, Core Peptides has the lower effective price per mg on 4 and RUO.bio on 30, 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?
Core Peptides: broad, newest test dated 2026-07-22. RUO.bio: 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 RUO.bio?
Core Peptides: ships domestically within the US, accepts card. RUO.bio: accepts card, ach, wire, crypto. Details come from each vendor's own site and can change without notice; check the storefront before ordering.

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