Chonluten (20 mg Vial) Dosage Protocol
Quickstart Highlights
Chonluten dosage protocols focus on this short bioregulatory tripeptide (Glu-Asp-Gly) studied for respiratory health and bronchopulmonary tissue support[1][2]. Research indicates Chonluten may help reduce chronic inflammation, support bronchial epithelium repair, and normalize antioxidant gene expression in lung tissue[3][4]. By modulating pro-inflammatory cytokines like TNF-α and IL-6, Chonluten shows potential to improve airway function and exercise tolerance in respiratory conditions[5]. This educational protocol presents a once-daily subcutaneous approach with gradual titration for research applications.
- Reconstitute: Add 3.0 mL bacteriostatic water → 6.67 mg/mL concentration.
- Typical daily range: 250–2000 mcg once daily (gradual titration over 8–12 weeks).
- Easy measuring: At 6.67 mg/mL, 1 unit = 0.01 mL ≈ 66.7 mcg on a U-100 insulin syringe.
- Storage: Lyophilized: freeze at −20 °C (−4 °F); after reconstitution, refrigerate at 2–8 °C (35.6–46.4 °F); avoid freeze–thaw cycles.
Dosing & Reconstitution Guide
Educational guide for reconstitution and daily dosing
Standard / Gradual Approach (3 mL = ~6.67 mg/mL)
| Week | Daily Dose (mcg) | Units (per injection) (mL) |
|---|---|---|
| Weeks 1–2 | 250 mcg | 4 units (0.04 mL) |
| Weeks 3–4 | 500 mcg | 8 units (0.08 mL) |
| Weeks 5–6 | 750 mcg | 11 units (0.11 mL) |
| Weeks 7–8 | 1000 mcg (1 mg) | 15 units (0.15 mL) |
| Weeks 9–10 | 1500 mcg (1.5 mg) | 23 units (0.23 mL) |
| Weeks 11–12 | 2000 mcg (2 mg) | 30 units (0.30 mL) |
Frequency: Inject once daily subcutaneously at a consistent time. For ≤10-unit (≤0.10 mL) administrations during early weeks, consider 30- or 50-unit insulin syringes for improved readability.
Advanced / Extended Approach (Weeks 13–16)
| Week | Daily Dose (mcg) | Units (per injection) (mL) |
|---|---|---|
| Weeks 13–14 | 3000 mcg (3 mg) | 45 units (0.45 mL) |
| Weeks 15–16 | 4000 mcg (4 mg) | 60 units (0.60 mL) |
Advanced dosing (3–4 mg/day) should only be employed if lower doses are well-tolerated. Clear dose-response data in humans are limited; such doses represent the high end of research protocols.
Reconstitution Steps
- Draw 3.0 mL bacteriostatic water with a sterile syringe.
- Inject slowly down the vial wall; avoid foaming.
- Gently swirl/roll until dissolved (do not shake).
- Label and refrigerate at 2–8 °C (35.6–46.4 °F), protected from light.
Supplies Needed
Plan based on an 8–16 week daily protocol with gradual titration.
-
Peptide Vials (Chonluten, 20 mg each):
- 8 weeks ≈ 2 vials (~35 mg total usage)
- 12 weeks ≈ 5 vials (~84 mg total usage)
- 16 weeks ≈ 10 vials (~182 mg total usage)
-
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 (2 vials): 6 mL → 1 × 10 mL bottle
- 12 weeks (5 vials): 15 mL → 2 × 10 mL bottles
- 16 weeks (10 vials): 30 mL → 3 × 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
Protocol Overview
Concise summary of the once-daily regimen.
- Goal: Support bronchopulmonary tissue repair and reduce chronic inflammation over time[1][3].
- Schedule: Daily subcutaneous injections for 8–12 weeks (extend to 16 weeks for advanced protocols).
- Dose Range: 250–2000 mcg daily with gradual titration; up to 4000 mcg in extended protocols.
- Reconstitution: 3.0 mL per 20 mg vial (~6.67 mg/mL) for accurate unit measurements.
- Storage: Lyophilized frozen; reconstituted refrigerated; avoid repeated freeze–thaw.
Dosing Protocol
Suggested daily titration approach.
- Start: 250 mcg daily; increase by ~250–500 mcg every 2 weeks as tolerated.
- Target: 1000–2000 mcg daily by Weeks 7–12.
- Advanced: 3000–4000 mcg daily in Weeks 13–16 if lower doses are well-tolerated.
- Frequency: Once per day (subcutaneous).
- Cycle Length: 8–12 weeks standard; optional extension to 16 weeks.
- Timing: Any consistent time; rotate injection sites.
Storage Instructions
Proper storage preserves peptide quality[11][12].
- Lyophilized: Store at −20 °C (−4 °F) in dry, dark conditions; minimize moisture exposure.
- Reconstituted: Refrigerate at 2–8 °C (35.6–46.4 °F); use within 2–4 weeks[13].
- Allow vials to reach room temperature before opening to reduce condensation uptake.
- Aliquot and freeze at −20 °C if not using within 4 weeks; avoid repeated freeze–thaw cycles.
Important Notes
Practical considerations for consistency and safety.
- Use new sterile insulin syringes; dispose in a sharps container.
- Rotate injection sites (abdomen, thighs, upper arms) to reduce local irritation[6][7].
- Inject slowly; wait a few seconds before withdrawing the needle.
- Document daily dose and site rotation to maintain consistency.
- For early-week doses (≤10 units), use 30- or 50-unit syringes for improved accuracy.
How This Works
Chonluten (tripeptide EDG) acts through epigenetic-like mechanisms, binding to DNA/histone regions and altering expression of genes governing cellular stress responses and inflammation[2][3]. In lung tissue models, Chonluten upregulates cytoprotective proteins (c-Fos, HSP70, superoxide dismutase) while modulating inflammatory genes like COX-2 and TNF-α[3]. In immune cell experiments, Chonluten attenuated pro-inflammatory cytokine release (TNF-α, IL-6, IL-17) when challenged with bacterial endotoxin, suggesting it induces a state of TNF tolerance and prevents excessive inflammatory cascades[5]. By dampening NF-κB-driven cytokines while boosting protective stress signals, Chonluten may shift the immune response toward a resolution/healing phenotype[4].
Potential Benefits & Side Effects
Observations from preclinical and clinical literature.
- Supports regeneration of bronchial epithelium and reduction of chronic inflammation markers[1][3].
- May improve exercise tolerance and overall lung function when used alongside standard therapies in respiratory conditions[4].
- Downregulates pro-inflammatory cytokines (TNF-α, IL-6) which may help mitigate tissue-damaging inflammation[5].
- Potential geroprotective effects on respiratory function by normalizing gene expression in aging lung tissue[2].
- Generally well tolerated in available studies; occasional mild injection-site reactions (redness/itch) may occur with subcutaneous administration.
- No significant adverse effects reported in the literature, although rigorous clinical trials remain limited.
Lifestyle Factors
Complementary strategies for best outcomes.
- Avoid smoking and minimize exposure to respiratory irritants to support lung tissue repair.
- Incorporate regular aerobic exercise to enhance pulmonary function and oxygen utilization.
- Maintain adequate hydration and a diet rich in antioxidants (vitamins C, E) to complement anti-inflammatory effects.
- Prioritize sleep and stress management to support immune function and tissue recovery.
Injection Technique
General subcutaneous guidance from clinical best-practice resources[6][7].
- Clean the vial stopper and skin with alcohol; allow to dry.
- Pinch a skinfold; insert the needle at 45–90° into subcutaneous tissue[8][9].
- Do not aspirate for subcutaneous injections; inject slowly and steadily[8].
- Rotate sites systematically (abdomen, thighs, upper arms) at least 1–1.5 inches apart to avoid lipohypertrophy[6][7].
- Dispose of needles immediately in a sharps container; never reuse or recap[10].
Recommended Source
We recommend Pure Lab Peptides for high-purity Chonluten (20 mg).
Why Pure Lab Peptides?
- High-purity, third-party-tested lots with batch COAs.
- Consistent, ISO-aligned handling and documentation.
- Reliable fulfillment to maintain cold-chain integrity.
Important Note
This content is for educational purposes only and is not medical advice.
References
-
PubMed
— Peptidergic regulation of expression of genes encoding antioxidant and anti-inflammatory proteins (Khavinson et al., 2012) -
MDPI Molecules
— Peptide Regulation of Gene Expression: A Systematic Review (Khavinson et al., 2021) -
MDPI Molecules
— Peptides: Prospects for Use in the Treatment of COVID-19 (Khavinson et al., 2020) -
ResearchGate (PDF)
— Peptides: Prospects for Use in the Treatment of COVID-19 (clinical/respiratory applications) -
MDPI IJMS
— Peptides Regulating Proliferative Activity and Inflammatory Pathways in Monocyte/Macrophage THP-1 Cell Line (Avolio et al., 2022) -
MedlinePlus
— Subcutaneous (SQ) Injections: Patient Instructions (NIH/NLM) -
Johns Hopkins Arthritis Center
— How to Give a Subcutaneous Injection (patient education) -
CDC
— Vaccine Administration: Subcutaneous Route (angle/site; no aspiration) -
CDC (Subcut Injection PDF)
— Technique diagram and site guidance for subcutaneous injections -
NCBI Bookshelf
— Best Practices for Injections (asepsis, preparation, administration) -
Bachem
— Handling and Storage Guidelines for Peptides (technical guide) -
NIBSC
— Peptide Handling, Dissolution & Storage (UK MHRA resource) -
Creative Peptides
— Peptide Stability & Shelf Life: How Long Do Peptides Last? (technical article) -
Subcutaneous Drug Injection Review (PMC)
— Pharmacologic considerations of the subcutaneous route -
Pure Lab Peptides
— Chonluten (20 mg) product page (quality and batch documentation)


