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Bioregulator research · RESEARCH PROFILE

Cartalax

A short peptide explored in cell-aging and connective-tissue models.

1 specification·12 source documents·Source updated Jul 13, 2026

At a glance

A short peptide explored in cell-aging and connective-tissue models.

This profile separates the compound’s scientific background from specification-specific preparation and source schedules. Begin with the research findings and limitations, then select the formulation you want to examine.

How it works

Cartalax is associated with the Ala-Glu-Asp sequence. The proposed biology involves changes in gene activity, cell proliferation and extracellular-matrix regulation. These mechanisms are primarily explored in experimental settings.[1][4][5]

Potential benefits & side effects

Interpret each outcome in the context of the study population, formulation and evidence type. Research findings do not establish a personal treatment outcome.

Potential benefits & research findings

The source discusses cell markers related to senescence and matrix turnover. Changes in cultured cells do not demonstrate cartilage restoration or an established clinical benefit.[2][3][6]

Read the original publications to see the measured endpoints, comparator, duration and uncertainty. Mechanistic plausibility and a favorable experimental result are different from demonstrated clinical benefit.

Side effects & evidence limitations

Interpret the reported adverse effects together with the study population, route and observation period. Small or short studies can miss uncommon and delayed harms. Evidence from a related compound does not establish the safety of Cartalax.

Source-reported adverse effects and cautions

  • General tolerability: Khavinson bioregulator peptides have been described as well tolerated in observational settings; occasional mild injection‑site reactions (redness, itch) may occur with subcutaneous administration[1].
  • Sources are available for independent reading. Individual claims and research schedules have not yet undergone an independent clinical review by Pep Science.

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    Pep Science editorial desk
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    Editorial standards & corrections

    SPECIFICATIONS & SOURCE SCHEDULES

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    Showing 20 mg · 1 source tables

    Source-derived research information. Table phases retain the source’s actual duration; open-ended phases are not converted into a fixed eight-week course. Review the original study before interpreting a schedule.

    Standard / Gradual Approach (3 mL = ~6.67 mg/mL)

    Weeks 1–2Weeks 3–4Weeks 5–8Weeks 9–12
    Week/PhaseDaily Dose (mcg / mg)Units (per injection) (mL)
    Weeks 1–22,000 mcg (2.0 mg)30 units (0.30 mL)
    Weeks 3–43,000 mcg (3.0 mg)45 units (0.45 mL)
    Weeks 5–84,000 mcg (4.0 mg)60 units (0.60 mL)
    Weeks 9–125,000 mcg (5.0 mg)75 units (0.75 mL)

    Route & Frequency: Subcutaneous, once daily. Evidence note: Specific human RCT posology for SC Cartalax is limited; this schedule references preclinical fibroblast/chondrocyte studies and general SC technique guidance[2][7]. This schedule uses the largest practical dilution (3.0 mL) to keep per‑injection volumes within typical SC tolerability parameters (≤~1.0 mL per site)[8][9].

    Additional schedule context & duration

    Concise summary of the once‑daily regimen.

    • Goal: Support connective‑tissue homeostasis and fibroblast function based on preclinical bioregulator research[2][3].
    • Schedule: Daily subcutaneous injections for 8–12 weeks (extend to 16 weeks if desired).
    • Dose Range: 2,000–5,000 mcg daily with gradual titration.
    • Reconstitution: 3.0 mL per 20 mg vial (~6.67 mg/mL) for accurate unit measurements.
    • Storage: Lyophilized: refrigerate or freeze; reconstituted: refrigerate; avoid repeated freeze–thaw.

    Suggested daily titration approach.

    • Start: 2,000 mcg daily; increase by ~1,000 mcg every 2 weeks as tolerated.
    • Target: 4,000–5,000 mcg daily by Weeks 5–12.
    • Frequency: Once per day (subcutaneous).
    • Cycle Length: 8–12 weeks; optional extension to 16 weeks.
    • Timing: Any consistent time; rotate injection sites.

    Read this source protocol ↗ · View cited documents ↓

    Preparation

    Preparation and stability depend on the formulation, diluent, container and handling. The source-specific notes below apply to the selected record.
    Reconstitution Steps
    1. Draw 3.0 mL bacteriostatic water with a sterile syringe.
    2. Insert needle through the stopper; let the diluent run slowly down the vial wall to avoid foaming.
    3. Gently swirl or roll until fully dissolved (do not shake).
    4. Label and refrigerate at 2–8 °C (35.6–46.4 °F), protected from light.
    Important: This guide is for educational purposes only and is not medical advice. For research use only. Not for human consumption.

    Storage Instructions

    Proper storage preserves peptide quality.

    • Lyophilized: Store at 2–8 °C (35.6–46.4 °F) or freeze at −20 °C (−4 °F) for long‑term stability; protect from light and moisture[10].
    • Reconstituted: Refrigerate at 2–8 °C (35.6–46.4 °F); avoid freeze–thaw cycles.
    • Allow vials to reach room temperature before opening to reduce condensation uptake.

    Injection Technique

    General subcutaneous guidance from clinical best‑practice resources[7][11].

    • Clean the vial stopper and skin with alcohol; allow to dry.
    • Pinch a skinfold; insert the needle at 45–90° into subcutaneous tissue[7].
    • Do not aspirate for subcutaneous injections; inject slowly and steadily[7].
    • Rotate sites systematically (abdomen, thighs, upper arms) to avoid lipohypertrophy[11].

    Materials & quantity planning

    Source materials checklist · 20 mg

    Plan based on an 8–16 week daily protocol with gradual titration (average ~3.5 mg/day).

    • Peptide Vials (Cartalax, 20 mg each):
      • 8 weeks ≈ 10 vials
      • 12 weeks ≈ 15 vials
      • 16 weeks ≈ 20 vials
    • Insulin Syringes (U‑100):
      • Per week: 7 syringes (1/day)
      • 8 weeks: 56 syringes
      • 12 weeks: 84 syringes
      • 16 weeks: 112 syringes
    • Bacteriostatic Water (10 mL bottles): Use ~3.0 mL per vial for reconstitution.
      • 8 weeks (10 vials): 30 mL3 × 10 mL bottles
      • 12 weeks (15 vials): 45 mL5 × 10 mL bottles
      • 16 weeks (20 vials): 60 mL6 × 10 mL bottles
    • Alcohol Swabs: One for the vial stopper + one for the injection site each day.
      • Per week: 14 swabs (2/day)
      • 8 weeks: 112 swabs → recommend 2 × 100‑count boxes
      • 12 weeks: 168 swabs → recommend 2 × 100‑count boxes
      • 16 weeks: 224 swabs → recommend 3 × 100‑count boxes

    Calculate a phased quantity

    Enter each finite phase from the schedule you are studying. Open-ended phases need an explicit duration. Calculation uses 20 mg per vial and 3 mL per vial.

    Complete each phase to calculate totals.

    Quantity estimates exclude preparation losses and expiry. Follow the formulation’s handling and disposal requirements.

    FOLLOW THE EVIDENCE

    References & further reading

    Original publications and source documents cited across this product’s variants. A listed source is not an independent endorsement of a dosing schedule.

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