Best Cartalax Vendors in 2026
BioregulatorRanked 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 23 tracked vendors, prices range from $34.99 to $125.00, verified by Peptide Compare on 24 Sep 2026. Prices are scraped from vendor sites; trust scores come from Finnrick blind tests.
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- Cheapest per mg
- $1.75/mgat Eros Peptides
- Highest trust score
- Peptidology(7.6/10)
- In stock now
- 19 products across 23 vendors
- Last verified
- Sep 24, 2026
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Top Cartalax vendors at a glance
| Rank | Vendor | Trust score | Per mg |
|---|---|---|---|
| #1 | Eros Peptides | 6.9/10 | $1.75 |
| #2 | Paramount Peptides | 6.7/10 | $2.21 |
| #3 | BioLongevity Labs | 6.0/10 | $3.50 |
| #4 | Peptide Sciences | 6.6/10 | $3.50 |
| #5 | PeptidologyOut of stock | 7.6/10 | $3.25 |
| #6 | Ruo Bio | untested | $2.00 |
| #7 | Good ScienceOut of stock | untested | $2.25 |
| #8 | Modern Research | untested | $2.30 |
| #9 | Skye Peptides | untested | $2.36 |
| #10 | True Peptide | untested | $2.75 |
All 23 ranked Cartalax vendors
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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.