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HomePeptidesCartalaxBest Vendors

Best Cartalax Vendors in 2026

Bioregulator

Ranked by Finnrick trust score, purity testing, and price.

Eros Peptides is our #1 pick for Cartalax, with a Finnrick trust score of 6.9/10. Across 19 tracked vendors, prices range from $34.99 to $125.00. Rankings combine independent purity testing data, vendor trust scores, pricing, and stock availability. We never accept payment for placement.

Cheapest per mg
$1.75/mgat Eros Peptides
Highest trust score
Peptidology(7.6/10)
In stock now
15 products across 19 vendors
Last verified
Aug 8, 2026
#1
Eros Peptides

Eros Peptides

Top Pick
6.9/10
$34.99(20mg)— $1.75/mg
In Stock
Check Price
#2
Paramount Peptides

Paramount Peptides

6.7/10
$55.25(25mg)— $2.21/mg
In Stock
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#3
BioLongevity Labs

BioLongevity Labs

6.0/10
$69.97(20mg)— $3.50/mg
In Stock
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#4
Peptide Sciences

Peptide Sciences

6.6/10
$70.00(20mg)— $3.50/mg
In Stock
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#5
Peptidology

Peptidology

7.6/10
$65.00(20mg)— $3.25/mg
Out of Stock
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#6
Skye Peptides

Skye Peptides

$59.00(25mg)— $2.36/mg
In Stock
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#7
Ruo Bio

Ruo Bio

$48.00(20mg)— $2.40/mg
In Stock
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#8
Modern Research

Modern Research

$54.99(20mg)— $2.75/mg
In Stock
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#9
True Peptide

True Peptide

$55.00(20mg)— $2.75/mg
In Stock
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#10
Soma Chems

Soma Chems

$64.99(20mg)— $3.25/mg
In Stock
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#11
Solution Peptides

Solution Peptides

$65.00(20mg)— $3.25/mg
In Stock
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#12
Behemoth Labz

Behemoth Labz

$66.48(20mg)— $3.32/mg
Out of Stock
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#13
Peptira

Peptira

$69.00(20mg)— $3.45/mg
Out of Stock
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#14
Mile High Compounds

Mile High Compounds

$69.99(20mg)— $3.50/mg
Out of Stock
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#15
AMC Essentials

AMC Essentials

$69.99(20mg)— $3.50/mg
In Stock
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#16
Real Peptides

Real Peptides

$70.00(20mg)— $3.50/mg
In Stock
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#17
Ion Peptide

Ion Peptide

$79.00(20mg)— $3.95/mg
In Stock
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#18
Protide Health

Protide Health

$88.00(20mg)— $4.40/mg
In Stock
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#19
Molecular Edge

Molecular Edge

$125.00(25mg)— $5.00/mg
In Stock
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How we rank vendors

Our composite score weighs Finnrick blind-testing trust scores (62%), price competitiveness (25%), and stock availability (13%). Vendors without Finnrick data are sorted by price below scored vendors. We never accept payment for rankings. Learn more.

Compare all Cartalax vendors by price →

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Last updated: August 8, 2026