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Buyer's guide · November 2026 · 52 suppliers · United States

Compare Cartalax suppliers in the US

52 of the suppliers we track list Cartalax based in the US, and 44 have a listing on sale now. They are ranked by PepFinder Score, which combines reliability, selection, pricing, delivery, support and customer reviews, and shown with the prices they list per mg. Stores based in the US come before those shipping in from abroad, whatever their score. We don't sell Cartalax, and we give no guidance on its use. Only prices listed in USD are shown here; stores that price in other currencies are on All regions.

Prices checked 11 Nov 2026 · 68 listings · 49 confirmed in stock · 19 out of stock · Bioregulator peptides

Cartalax · listed price per mg
USD · single vials · 32 suppliersmedian US$3.00/mg
US$1.75/mgUS$6.00/mg

Multi-vial packs: US$1.63/mg to US$2.99/mg, median US$2.50/mg (5 listings), shown separately.

Each currency is shown separately; prices are never converted. Packs of several vials are compared per mg of the whole pack, apart from single vials.

Cartalax in the US at a glance

Prices as listed on each store's site when last checked, 11 Nov 2026. Single vials only; packs and pens are compared separately below.

Cheapest per mg

US$1.76/mg

at Peptagon (25 mg vial, US$44.00)

Median per mg

US$3.00/mg

across 32 suppliers

Highest per mg

US$6.00/mg

32 single-vial listings compared

On sale now

44

of 52 stores tracked that list Cartalax in the US

Median, 30 days

-12.2%

USD median per mg, recorded daily since 25 Sept 2026

Where to start

The highest-ranked stores by PepFinder Score are Naked Peptide Co (8.6/10), Peptidology (8.0/10) and Seacoast Aminos (7.9/10). The lowest price per mg is at Peptagon. None of these stores has a certificate of analysis for Cartalax on file with us yet, so check each store's own site. Ranking is by PepFinder Score alone; nobody pays to appear here or to move up.

Regulatory status

In United States the regulator is the U.S. Food and Drug Administration (FDA). Rules on buying, importing and using this product differ by country. Suppliers list it for laboratory research; nothing here is medical advice.

Suppliers 1–30 of 44 with listings on sale (8 more with everything out of stock) · prices in USD only, never converted

  1. 01
    Naked Peptide Co logo
    Third-party testing statedCOAs reviewed✓ Verified owner

    65 products tracked · Delivery 3-5 Business Days · Ships to 1 country · Est. 2026

    Pays byCardBank transferCrypto
    5.0(1)
    8.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.50/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax20 mgUS$50.00US$2.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  2. 02
    Peptidology logo

    Peptidology

    US based
    Third-party testing statedCOA page linked, not reviewed

    54 products tracked

    Pays byCardBank transferCrypto
    4.8 Trustpilot(179)
    8.0/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    CartalaxAs listedUS$65.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  3. 03
    Seacoast Aminos logo
    ✓ Verified owner

    42 products tracked · Delivery 2-10 days since I let you choose your shipping rate · Ships to 1 country · Est. 2026

    Pays byCardBank transfer
    4.2 Trustpilot(6)
    7.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$1.80/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax 20mg20 mgUS$35.99US$1.80/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  4. 04
    JEWJITSU PEPTIDES logo
    Business & docs verifiedCOA page linked, not reviewed

    108 products tracked · Delivery Kits: 10–16 days; single vials via Israel Post: 2–4 days. Estimates, not guaranteed deadlines.

    Pays byCardBank transferCrypto
    7.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$1.78/mg (pack of 10 × 20 mg)

    Listing as namedSizePricePer mgStock
    Cartalax10 × 20 mg
    200 mg in total
    US$355.00US$1.78/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  5. 05
    Bluum Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    83 products tracked

    Pays byCardBank transfer
    7.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.45/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax 20mg20 mgUS$49.00US$2.45/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  6. 06
    ezPeps logo

    ezPeps

    US based
    Third-party testing statedCOA page linked, not reviewed

    59 products tracked · Ships to 1 country

    4.8 Trustpilot(173)
    7.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.00/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax20 mgUS$59.99US$3.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  7. 07
    GenPeptide logo

    GenPeptide

    US based
    Third-party testing statedCOA page linked, not reviewed

    47 products tracked · Ships to 1 country

    Pays byCardCrypto
    4.4 Trustpilot(30)
    7.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$6.00/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax 10mg10 mgUS$60.00US$6.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  8. 08
    Licensed Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    278 products tracked · Delivery ship today Most orders arrive in 1–2 business days

    Pays byCard
    7.2/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.50/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax 20mg20 mgUS$69.99US$3.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  9. 09
    NorthPeptide logo

    NorthPeptide

    US based
    Third-party testing statedCOA page linked, not reviewed

    63 products tracked · Ships to 2 countries

    4.6 Trustpilot(18)
    7.1/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    CartalaxAs listedUS$62.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  10. 10
    Peptide Warehouse logo
    Third-party testing statedCOA page linked, not reviewed

    74 products tracked · Ships to 1 country

    Pays byCrypto
    4.2 Trustpilot(26)
    7.1/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    CartalaxAs listedUS$59.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  11. 11
    Pure Lab Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    103 products tracked

    Pays byCardBank transfer
    7.1/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.70/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax 20mg20 mgUS$54.00US$2.70/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  12. 12
    True Peptide Labs logo
    Third-party testing statedCOA page linked, not reviewed

    59 products tracked · Delivery Free 2–5 day delivery on all orders over $250.

    4.2 Trustpilot(69)
    7.1/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    CartalaxAs listedUS$55.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  13. 13
    Atomik Labz logo

    Atomik Labz

    US based

    133 products tracked

    2.7 Trustpilot(34)
    6.9/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.50/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax20 mgUS$70.00US$3.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  14. 14
    Leo Research logo

    Leo Research

    US based
    Third-party testing statedCOA page linked, not reviewed

    70 products tracked · Delivery Please allow 48 hours for final delivery resolution. · Ships to 1 country

    Pays byCard
    6.9/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Cartalax 2mg per ml (15ml)2mg
    Liquid
    US$79.99—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  15. 15
    NEXAPH logo

    NEXAPH

    US based
    Third-party testing stated

    43 products tracked · Ships to 2 countries

    Pays byCard
    3.9 Trustpilot(73)
    6.9/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Cartalax 10mg (10 vials/kit)10mg
    Kit
    US$161.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  16. 16
    Bulk Peptide Wholesale logo
    COA page linked, not reviewed

    82 products tracked

    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.50/mg (pack of 10 × 10 mg)

    Listing as namedSizePricePer mgStock
    Cartalax 10 mg (10 vials)10 × 10 mg
    100 mg in total
    US$250.00US$2.50/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  17. 17
    Cenexa Labs logo

    Cenexa Labs

    US based
    Third-party testing stated

    93 products tracked

    Pays byCardCrypto
    6.8/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.25/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax20 mgUS$64.99US$3.25/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  18. 18
    Ameano Peptides logo
    Third-party testing stated

    45 products tracked · Ships to 1 country

    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$5.80/mg (10 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax 10mg10 mgUS$58.00US$5.80/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  19. 19
    Core Peptides logo
    Third-party testing stated

    87 products tracked · Ships to 1 country

    Pays byCard
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.15/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax – 20MG20 mgUS$63.00US$3.15/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  20. 20
    Glacier Aminos logo
    Third-party testing statedCOA page linked, not reviewed

    154 products tracked

    4.6 Trustpilot(116)
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.40/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    CARTALAX 20MG20 mgUS$67.99US$3.40/mgIn stockOn their site ↗
    CARTALAX 20MG (5-Pack)5 × 20 mg
    100 mg in total
    US$299.16US$2.99/mgIn stockOn their site ↗
    CARTALAX 20MG (10-Pack)10 × 20 mg
    200 mg in total
    US$509.92US$2.55/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  21. 21
    Third-party testing statedCOA page linked, not reviewed

    140 products tracked · Ships to 41 countries

    Pays byCryptoPayPal
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    CartalaxAs listedUS$45.00—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  22. 22
    PeptiFy Labs logo

    PeptiFy Labs

    US based
    Third-party testing statedCOA page linked, not reviewed

    92 products tracked

    Pays byCard
    6.7/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.75/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax20 mgUS$54.99US$2.75/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  23. 23
    Bulk Peptide Supply logo
    COA page linked, not reviewed

    60 products tracked

    2.9 Trustpilot(12)
    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$1.63/mg (pack of 10 × 20 mg)

    Listing as namedSizePricePer mgStock
    Cartalax 20 mg (10 vials)10 × 20 mg
    200 mg in total
    US$325.00US$1.63/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  24. 24
    Peptagon logo

    Peptagon

    US based
    Third-party testing statedCOA page linked, not reviewed

    49 products tracked

    6.6/ 10PepFinder Score

    We may earn a commission. How this works

    From US$1.76/mg (25 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax Research Peptide – 25mg25 mgUS$44.00US$1.76/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  25. 25
    Liberty Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    72 products tracked

    Pays byCard
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$2.75/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax (20mg)20 mgUS$55.00US$2.75/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  26. 26
    Protide Health logo
    Third-party testing statedCOA page linked, not reviewed

    65 products tracked

    Pays byCardCrypto
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$4.40/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax 20mg20 mgUS$88.00US$4.40/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  27. 27
    Royal Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    214 products tracked

    Pays byBank transferCrypto
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    Cartalax Bioregulator Kitvesugen
    Kit
    US$467.50—In stockOn their site ↗
    Cartalax Bioregulator Kitpinealon
    Blend
    US$467.50—In stockOn their site ↗
    Cartalax Bioregulator KitAs listed
    Kit
    US$467.50—In stockOn their site ↗
    Cartalax Bioregulator Kitcartalax
    Kit
    US$467.50—In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  28. 28
    Valor Peptides logo
    COA page linked, not reviewed

    49 products tracked · Ships to 1 country

    4.1 Trustpilot(33)
    6.5/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.00/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax 20mg20 mgUS$59.99US$3.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  29. 29
    Orbitrex Peptides logo
    Third-party testing statedCOA page linked, not reviewed

    55 products tracked · Ships to 1 country

    Pays byCard
    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    From US$3.00/mg (20 mg vial)

    Listing as namedSizePricePer mgStock
    Cartalax 20mg20 mgUS$59.99US$3.00/mgIn stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

  30. 30
    Peptira logo

    Peptira

    US based
    Third-party testing statedCOA page linked, not reviewed

    52 products tracked

    6.4/ 10PepFinder Score

    We may earn a commission. How this works

    Listing as namedSizePricePer mgStock
    CartalaxAs listed——In stockOn their site ↗

    Prices as last checked on their site. Packs are compared per mg of the whole pack. The supplier confirms the final price and availability.

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At a glance · 11 Nov 2026

Suppliers serving the US
52 list Cartalax; 44 with a listing on sale (49 listings confirmed in stock)
Based in the US or shipping in
43 of the 44 stores with Cartalax on sale are based in the US; 1 ship in from abroad or do not say where they are based.
Sizes on sale
Suppliers on this page sell Cartalax in 10 mg, 20 mg and 25 mg vials. Some also sell packs of 5 to 10 vials, compared per mg of the whole pack rather than against single vials. Other forms on sale (liquid, kit and blend) are different products and are not compared per mg with vials. How prices are compared
Price per mg, single vials (USD)
US$1.75/mg to US$6.00/mg, median US$3.00/mg, across 32 single-vial listings from 32 suppliers
Price per mg, multi-vial packs (USD)
US$1.63/mg to US$2.99/mg, median US$2.50/mg, across 5 pack listings from 4 suppliers
Test certificates
Not yet collected by PepFinder for Cartalax; check each supplier's site. How to read a COA
Legal status in the US
The FDA treats research peptides sold for human use as unapproved new drugs and has said in 2026 warning letters that research-use-only labels do not change that. Full summary with sources

What Cartalax is

Cartalax is a synthetic tripeptide, alanine-glutamic acid-aspartic acid (Ala-Glu-Asp, or AED), from the series of short bioregulator peptides developed by Vladimir Khavinson’s group in St Petersburg and described by them as specific for cartilage and connective tissue. It has been studied in cultured chondrocytes, mesenchymal stem cells, skin fibroblasts and kidney cells, and in ovariectomised rats as a model of osteoporosis. The developers refer to clinical use in older people with osteoarthritis, but no controlled human trial has been published, and it is not an approved medicine. Read the full Cartalax guide, with the published research and references.

Cartalax market over time

The median listed price per mg across every tracked supplier listing Cartalax in each currency, recorded daily from validated listings only. Days with too few listings to publish are left out, not estimated. How we validate prices

USD · median per mg US$2.75/mg

Recorded since 25 Sept 2026 · 39 suppliers and 43 listings on 11 Nov 2026

7 days
-4.2%
30 days
-12.2%
US$2.67US$3.02US$3.3725 Sept 202611 Nov 2026
Cartalax median price per mg in USD

Catalogue changes, last 30 days

47 listings added · 14 withdrawn

  1. 10 Nov 2026Northern peptidesNew listing: Cartalax 10mg (10mg)
  2. 8 Nov 2026Optimal LabNew listing: Cartalax Cartridge (20mg)
  3. 8 Nov 2026Optimal LabNew listing: Cartalax (20mg)
  4. 8 Nov 2026New-U Research CompoundsNew listing: Cartalax (AED) | Cartilage Peptide Bioregulator (Cartalax 20 mg — 10-vial pack)
  5. 8 Nov 2026New-U Research CompoundsNo longer listed: Cartalax (20 mg — 10-vial pack)
  6. 7 Nov 2026Atlas PeptidesNew listing: Cartalax 20mg (20mg)
  7. 4 Nov 2026Ascend ResearchNew listing: Cartalax 20mg (20mg)
  8. 4 Nov 202624PeptidesNew listing: Cartalax 20mg (20mg)
  9. 2 Nov 2026Union BiolabsNo longer listed: Cartalax 20mg (20mg)
  10. 31 Oct 2026Leo ResearchNo longer listed: Cartalax 2mg per ml (30ml) (2mg)

Before you choose a Cartalax supplier

Price per mg is only half the comparison. Check that the supplier publishes a certificate of analysis for the batch it is selling, ideally from an independent laboratory, and that the certificate confirms identity as well as purity: our guide on how to read a COA shows what to look for. A price far below the rest of the list is more often a warning than a bargain; peptide prices explained sets out why.

For what Cartalax is and what published studies have found, see our Cartalax guide. Handling questions are covered in how to store peptides, and the peptide calculator converts a vial size and water volume into concentration and syringe units. Rules on buying and importing differ by country: read are peptides legal in the US? and see all suppliers serving the US.

Checking a Cartalax certificate of analysis

  1. The certificate names a laboratory you can find independently, and ideally one with no stake in the result.
  2. It carries a batch or lot number that matches the product page or the vial label, and a test date.
  3. It confirms identity by mass spectrometry, not only purity by HPLC. Purity alone does not show the vial contains Cartalax.
  4. It includes the chromatogram and mass spectrum, not just a summary table.
  5. Where the laboratory offers online verification of its reports, the report number checks out.

Red flags

  • No certificates at all, or certificates available only “on request”.
  • The same certificate used for several products or several years of stock.
  • Payment only by cryptocurrency or bank transfer, with a discount for paying that way.
  • A price far below every other supplier on this page.
  • No way to contact the store other than a web form.
  • Vials labelled only with a code rather than the product name and strength.

How to spot a fake peptide supplier explains each of these in more detail, and third-party peptide testing covers what independent results can and cannot prove.

Vials, capsules and pre-mixed products

Most research peptides are sold as freeze-dried (lyophilised) powder in sealed vials, which is mixed with a diluent such as bacteriostatic water before use in the lab. Some suppliers also sell pre-mixed solutions, nasal sprays or capsules under the same name. These are different products with different stability and dosing, so compare price per mg only between the same form, and check which form a listing is before comparing it with the rest of the table.

Cartalax in the US: questions

Where can I buy Cartalax in the US?

52 of the suppliers PepFinder tracks list Cartalax and are based in the US. The highest rated are Naked Peptide Co, Peptidology, Seacoast Aminos. The list on this page is ranked by PepFinder Score, which weighs reliability, delivery, pricing, support and customer reviews; stores shipping in from abroad are not included in the US's prices; nobody pays to be included or to rank higher.

How much does Cartalax cost in the US?

Listed prices in USD run from US$1.75/mg to US$6.00/mg, median US$3.00/mg, across 32 single-vial listings from 32 suppliers. Packs of several vials run from US$1.63/mg to US$2.99/mg, median US$2.50/mg, across 5 pack listings from 4 suppliers. Compare price per mg rather than price per vial, and only within one currency; a price far below the rest is more often a warning than a bargain.

Who sells Cartalax cheapest in the US?

Peptagon lists the lowest validated single-vial price per mg in the US, US$1.76/mg for a 25 mg vial, against a market median of US$3.00/mg, as last checked on 11 Nov 2026. The cheapest listing is not automatically the best buy: weigh it against the store's PepFinder Score, its test certificates and its customer reviews, all shown on this page.

What sizes is Cartalax sold in?

Suppliers on this page sell Cartalax in 10 mg, 20 mg and 25 mg vials. Some also sell packs of 5 to 10 vials, compared per mg of the whole pack rather than against single vials. Other forms on sale (liquid, kit and blend) are different products and are not compared per mg with vials. Most research peptides are sold as freeze-dried powder in sealed vials.

Is it legal to buy Cartalax in the US?

The FDA treats research peptides sold for human use as unapproved new drugs and has said in 2026 warning letters that research-use-only labels do not change that. Our page on whether peptides are legal in the US sets out the rules with a link to every source. This is general information, not legal advice.

Can Cartalax be shipped to the US?

The FDA says it is illegal in most circumstances for individuals to import drugs for personal use, and shipments it considers unapproved drugs can be refused entry. Each supplier on this page shows where it is based, so you can see whether an order would cross a border.

How do I check a Cartalax supplier's test results?

Ask for a certificate of analysis for the batch being sold, and check that it names the laboratory, the batch number and the test date, and that it confirms identity by mass spectrometry as well as purity by HPLC. PepFinder has not yet collected certificates for Cartalax from these suppliers, so check each supplier's own site.

How this list is built: suppliers appear because they list Cartalax on their own website, read by our catalogue checks; nobody pays to be included or to move up. Ranking is by PepFinder Score, with stores that have nothing on sale after those that do. Prices, sizes and stock are as each site listed them when checked and may have changed.