On this page
- Quick reference
- Dosage chart and four steps
- Supplies needed
- Vial and research context
- Protocol Overview
- Dosing Protocol
- Storage Instructions
- Important Notes
- How This Works
- Potential Benefits & Side Effects
- Lifestyle Factors
- Injection Technique
- Recommended Source
- Important Note
- References
- Related research, protocols, and guides
Vesugen (Lys-Glu-Asp) Quick Reference (20 mg Vial)
- Vial contents
- 20 mg Vesugen (Lys-Glu-Asp)
- Final volume
- 3 mL
- Concentration
- 6.67 mg/mL
- One U-100 unit
- 66.67 mcg in 0.01 mL

Research context: For evidence on mechanisms, human and preclinical research, limitations, and safety, read What is Vesugen (Lys‑Glu‑Asp)? The Evidence‑Based Guide to KED.
Vesugen Dosage Chart
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) |
|---|---|---|
| Week 1 | 500 mcg (0.5 mg) | 7.5 units (0.075 mL) |
| Week 2 | 1000 mcg (1.0 mg) | 15 units (0.15 mL) |
| Week 3 | 1500 mcg (1.5 mg) | 22.5 units (0.225 mL) |
| Weeks 4–8+ | 1500–2000 mcg (1.5–2.0 mg) | 22.5–30 units (0.225–0.30 mL) |
Frequency: Inject once daily subcutaneously. For ≤10-unit (≤0.10 mL) administrations, consider 30- or 50-unit insulin syringes for improved readability. Note that Week 1 dosing falls at 7.5 units; a 50-unit syringe with 0.5-unit graduations improves accuracy.
Reconstitution Steps
Supplies Needed
Plan based on an 8–16 week daily protocol with gradual titration (targeting ~1500 mcg/day maintenance).
-
Peptide Vials (Vesugen, 20 mg each):
- 8 weeks (~84 mg total) ≈ 5 vials
- 12 weeks (~126 mg total) ≈ 7 vials
- 16 weeks (~168 mg total) ≈ 9 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 (5 vials): 15 mL → 2 × 10 mL bottles
- 12 weeks (7 vials): 21 mL → 3 × 10 mL bottles
- 16 weeks (9 vials): 27 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
PeptideDosages has no affiliation with Pure Lab Peptides and receives no commission from these Pure Lab links. Supplier pages are not scientific evidence or proof of suitability for human use.
Vesugen (Lys-Glu-Asp) Vial and Research Context
- Reconstitute: Add 3.0 mL bacteriostatic water → ~6.67 mg/mL concentration.
- Typical daily range: 500–2000 mcg once daily (gradual titration).
- 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.
Vesugen (Lys-Glu-Asp, also known as KED) is a tripeptide bioregulator synthesized at the Saint Petersburg Institute of Bioregulation and Gerontology[1]. Research suggests it may support vascular endothelial cell proliferation through epigenetic regulation of Ki-67 gene expression[2]. This educational protocol presents a once-daily subcutaneous approach using a practical dilution for clear insulin-syringe measurements.
Protocol Overview
Concise summary of the once-daily regimen.
- Goal: Support vascular endothelial function and cellular renewal over time[2].
- Schedule: Daily subcutaneous injections for 8–12 weeks (extend to 16 weeks if desired).
- Dose Range: 500–2000 mcg daily with gradual titration.
- 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: 500 mcg daily; increase by ~500 mcg weekly as tolerated.
- Target: 1500–2000 mcg daily by Weeks 3–8+.
- Frequency: Once per day (subcutaneous).
- Cycle Length: 8–12 weeks; optional extension to 16 weeks.
- Timing: Any consistent time; rotate injection sites.
Storage Instructions
Proper storage preserves peptide quality[10].
- 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); prepare aliquots if needed and avoid freeze–thaw.
- Allow vials to reach room temperature before opening to reduce condensation uptake.
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[12].
- Inject slowly; wait a few seconds before withdrawing the needle.
- Document daily dose and site rotation to maintain consistency.
How This Works
Vesugen (KED) is a tripeptide derived from amino acids associated with vascular wall proteins[1]. Research indicates it may support vascular endothelial cell proliferation by modulating the expression of Ki-67, a protein closely associated with cell division[2]. The peptide is hypothesized to interact with promoter regions of the Ki-67 gene, potentially influencing epigenetic regulation[3]. Additional studies suggest Vesugen may normalize endothelin-1 expression and increase sirtuin-1 (SIRT-1) expression in vascular endothelial cells[4].
Potential Benefits & Side Effects
Observations from preclinical and cell culture research.
- May support vascular endothelial cell proliferation and renewal through Ki-67 gene regulation[2][3].
- Research suggests potential neuroprotective properties; oral application improved memory and attention in elderly individuals with functional CNS disorders[5].
- May restore synaptic plasticity in in vitro models of Alzheimer’s disease[6].
- Generally well tolerated in reported studies; occasional mild injection-site reactions (redness/itch) may occur with subcutaneous administration.
Lifestyle Factors
Complementary strategies for best outcomes.
- Pair with a balanced, heart-healthy diet rich in antioxidants and omega-3 fatty acids.
- Combine regular cardiovascular exercise to reinforce vascular adaptations.
- Prioritize sleep and stress management to support recovery and cellular renewal.
Injection Technique
General subcutaneous guidance from clinical best-practice resources[11].
- Clean the vial stopper and skin with alcohol; allow to dry.
- Pinch a skinfold; insert the needle at 45–90° into subcutaneous tissue[11][12].
- Do not aspirate for subcutaneous injections; inject slowly and steadily[11].
- Rotate sites systematically (abdomen, thighs, upper arms) to avoid lipohypertrophy[12].
Recommended Source
We recommend Pure Lab Peptides for high-purity Vesugen (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
- 1
Bull Exp Biol Med (2016)
— Short Peptides Regulate Gene Expression (Khavinson et al.) - 2
Adv Gerontol (2014)
— Epigenetic aspects of peptidergic regulation of vascular endothelial cell proliferation during aging - 3
Molecules (2021)
— Peptide Regulation of Gene Expression: A Systematic Review (MDPI) - 4
Adv Gerontol (2016)
— Molecular aspects of vasoprotective peptide KED activity during atherosclerosis and restenosis - 5
Bull Exp Biol Med (2021)
— Peptide KED: Molecular-Genetic Aspects of Neurogenesis Regulation in Alzheimer’s Disease - 6
Bull Exp Biol Med (2017)
— Tripeptides Restore the Number of Neuronal Spines under Conditions of In Vitro Modeled Alzheimer’s Disease - 9
DailyMed
— Bacteriostatic Water injection, solution (FDA labeling) - 10
PMC (2024)
— Practical advice in the development of a lyophilized protein drug product - 11
MedlinePlus
— Subcutaneous (SQ) injections: technique and site guidance - 12
NCBI Bookshelf
— Best practices for injection (WHO guidelines) - 16
Pure Lab Peptides
— Vesugen (20 mg) product page (quality and batch documentation)
Additional Research and Background
These sources provide related context and are not presented as support for a specific statement above.
- 1
Int J Mol Sci (2022)
— Neuroepigenetic Mechanisms of Action of Ultrashort Peptides in Alzheimer’s Disease - 2
Pharmaceuticals (2021)
— Neuroprotective Effects of Tripeptides-Epigenetic Regulators in Mouse Model of Alzheimer’s Disease - 3
CDC
— Vaccine administration: subcutaneous injection technique - 4
Biogerontology (2010)
— Peptide bioregulation of aging: Results and prospects (Anisimov & Khavinson) - 5
Stem Cell Rev Rep (2020)
— Peptide Regulation of Cell Differentiation
Related research, protocols, and guides
Explore the available research context, protocol variants or comparisons, and practical guides. When vial-size variants exist, they remain separate because vial strength, concentration, and syringe-unit calculations can differ. Related compounds and blends are comparisons only, not interchangeable.



