Longevity
Thymogen
Immunity
2
Amino acids
Molecular weight
Peptide
Type
Thymogen (EW dipeptide) is a Khavinson bioregulator consisting of glutamic acid and tryptophan, originally isolated from calf thymus extracts (Thymalin) in the late 1980s. Developed by Professor Vladimir Khavinson, it has been registered in Russia since 1990 in multiple forms including injectable solution, nasal spray, and topical cream. Thymogen modulates both humoral and cellular immunity, activates T-cell differentiation, and has demonstrated geroprotective (anti-aging) and antitumor activities in research studies.
Top researched benefits
Overview of Thymogen
Thymogen works through multiple immunomodulatory mechanisms: (1) activates T-cell differentiation and T-cell recognition of peptide-MHC complexes, (2) induces changes in intracellular cyclic nucleotide composition, (3) activates neutrophilic chemotaxis and phagocytosis, (4) normalizes T-lymphocyte concentrations and ratios (CD3+, CD4+, CD8+), (5) stimulates production of immunoglobulins (IgA, IgG, IgE, IgM), and (6) enhances lymphocyte differentiation receptor expression. Research suggests Thymogen may interact specifically with the AACG DNA sequence, affecting gene expression. The peptide is rapidly distributed to thymus, lymph nodes, liver, adrenals, and kidneys.
Immune Support
- Modulates both humoral and cellular immune responses for balanced immunity.
- Activates T-cell differentiation and normalizes CD3+, CD4+, CD8+ populations.
- Stimulates production of IgA, IgG, IgE, and IgM antibodies.
- Studied for improving surgical outcomes through immune support.
Antiaging Research
- Demonstrated geroprotector activity in aging research.
- In combination with pineal peptides, showed significant mean lifespan increases in animal models.
- Inhibits spontaneous carcinogenesis and shows robust antitumor effects in research.
Clinical Research Areas
- Studied in Russia for regulating immune response in oncology patients.
- Research interest in cardiovascular applications.
- Investigated for metabolic and immune aspects of diabetes.
Storage
Injectable: 2-8°C. Nasal/topical: per product directions. Powder: room temp
Frequency
Daily for 10-20 days, then break
Typical Dose
10-20mg daily during cycle
Cycle Duration
10-20 day cycles (bioregulator protocol)
Chemical Makeup
Key benefits
Modulates humoral and cellular immunity
Activates T-cell differentiation
Normalizes T-lymphocyte populations (CD3+, CD4+, CD8+)
Stimulates immunoglobulin production
Enhances regeneration and cellular metabolism
Demonstrated geroprotective (anti-aging) activity
Antitumor activity in research models
Registered pharmaceutical in Russia
Multiple delivery forms available
Community interest
This peptide is still gaining traction in the community.
EW Dipeptide | Thymus Immune Bioregulator
This overview is informational and based on aggregated descriptions from studies and user reports.
Was it helpful?YesThymogen Molecular Information
View the scientifc details of Thymogen.
2
Amino Acids
Thymogen
Glu
Glu
Position 1
Trp
Trp
Position 2
Molecular Weight
333.34DaChain Length
2Amino AcidsType
PeptideThymogen Protocols
Injectable form for intramuscular or subcutaneous administration. This is the original delivery method registered in Russia. Typical protocols involve 10-20 day cycles repeated 2-3 times per year.
| Goal | Dosage | Frequency | Route |
|---|---|---|---|
| Standard immune support | 10 | 10 week range | IM or SubQ |
| Maintenance protocol | 20 | 2 week range | IM or SubQ |
Reconstitution Instructions
Materials needed:
Steps to reconstitute
- Clean work area and hands
- Reconstitute with bacteriostatic water
- Inject slowly down vial wall
- Gently swirl until dissolved
- Store refrigerated at 2-8°C
- Use within 4 weeks
Thymogen Cycle
The Thymogen Cycle section explains how long a typical cycle lasts and what to expect during each phase. Over time, your body can become less responsive with continuous use.
Taking breaks between cycles may help maintain effectiveness and support better overall results.
- Week 0-0
- Rapid tissue distribution to thymus, lymph nodes, liver, kidneys
- Day 1-10
- T-cell activation and differentiation begins
- Week 0-0
- Immunoglobulin production stimulated; immune markers improve
- Week 0-0
- Effects persist due to cellular and epigenetic changes
- Week 0-0
- Cumulative geroprotective benefits with regular cycling
Dosing tools
Thymogen Peptide Dosage Calculator
Calculate peptide doses with our visual syringe guide.
0.3mL / 30 units
5 units
0.050 mL
1 mL
2 mL
3 mL
5 mL
Custom
Conversion: 1,000 mcg = 1 mg
Injection Results
Based on your vial and dilution inputs.
Safe concentration range
Thymogen
SINGLE COMPOUNDVolume per injection
0.05
mL
Concentration
10.00
mg/mL
Doses per vial
20
doses
Total injections per vial
20 injections
How it works
Based on a 10 mg Thymogen vial diluted with 1 mL of bacteriostatic water, each 500 mcg injection equals 0.05 mL.
Research Purposes Only
These calculators are provided for educational and research purposes only. Always verify calculations and consult with qualified professionals. The information provided is not medical advice. Peptides should only be used in accordance with applicable laws and regulations.
Reference Guide
Dosing Cycle
- Peptide
- Thymogen
- Dosing
- 10-20mg daily during cycle
- Dosing Frequency
- Daily for 10-20 days, then break
- Cycle Duration
- 10-20 day cycles (bioregulator protocol)
- Storage
- Injectable: 2-8°C. Nasal/topical: per product directions. Powder: room temp
Note: Triple agonist; microdose for fewer side effects
Reconstitution Tips
- Use bacteriostatic water (BAC) — contains 0.9% benzyl alcohol for preservation
- Inject water slowly — aim down the vial wall, not directly onto powder
- Never shake — gently swirl or roll the vial until dissolved
- Store properly — refrigerate at 2-8°C after reconstitution
- Use within 28 days — most reconstituted peptides remain stable for about 4 weeks
- Keep sterile — always clean vial tops with alcohol before drawing
Peptide Interactions
Research suggestions of Thymogen interactions with other common peptides and substances.
Longevity
epi
Immunity
Epitalon
SYNERGISTIC
Combination showed significant lifespan increases and robust antitumor activity in research.
Longevity
thy
Immunity
Thymalin
SYNERGISTIC
Thymogen was isolated from Thymalin; they share complementary thymus-supporting mechanisms.
Longevity
thymu
Immunity
Thymulin
COMPATIBLE
Different structures and mechanisms; can be used together.
Longevity
vil
Immunity
Vilon
SYNERGISTIC
Both are Khavinson thymus dipeptides; often combined in comprehensive immune protocols.
Side effects
Contraindications
Active autoimmune diseases (use with caution)
Organ transplant recipients on immunosuppression
Known hypersensitivity to component amino acids
Pregnancy or breastfeeding
Stop signs
Signs of allergic reaction
Unusual immune symptoms
Severe injection site reactions
Bad signs
Comments
0.0
0 reviews
5
4
3
2
1
No comments yet
Be the first to share your experience. Your review helps others make more informed decisions.
Frequently asked questions
What benefits can peptides offer in research?
Peptides can support cellular repair, immune function, metabolic health, and tissue regeneration. Research suggests they may help with recovery, sleep quality, skin health, and cognitive function, depending on the specific peptide and its mechanism of action.
What are some exciting applications of peptides in modern science?
Current research explores peptides for longevity, muscle recovery, wound healing, metabolic disorders, and neuroprotection. Scientists are also investigating peptide-based drug delivery and targeted therapies that could offer more precise treatment options.
How do peptides influence health and wellness?
Peptides work by binding to receptors on cells and triggering specific biological responses. Depending on the peptide, they may promote growth hormone release, support collagen production, modulate inflammation, or influence neurotransmitter activity—each with different implications for health and wellness.
Where can I find the latest studies on peptide applications?
Peer-reviewed journals such as Nature, Science, and specialized publications like Peptides and the Journal of Peptide Science publish ongoing research. PubMed and Google Scholar are useful for searching studies by peptide name or condition.
Are there any guidelines for using peptides in research?
Research use of peptides typically follows institutional review board (IRB) protocols and regulatory guidelines. Dosage, administration route, and safety monitoring should align with published literature and applicable regulations in your jurisdiction.
What is the difference between peptides and proteins?
Peptides are short chains of amino acids (typically under 50), while proteins are longer chains that fold into complex structures. Peptides are often more stable, easier to synthesize, and can cross cell membranes more readily, making them attractive for therapeutic applications.
How should peptides be stored?
Most peptides require refrigeration (2–8°C) and protection from light. Reconstituted peptides often have shorter stability and may need to be used within days or weeks. Always follow the manufacturer's or research protocol's storage instructions.
Can peptides be taken orally?
Some peptides are bioavailable orally, but many are broken down by digestive enzymes before reaching the bloodstream. Subcutaneous injection, nasal administration, or other routes are often used in research to improve bioavailability. The optimal route depends on the specific peptide.
ThymogenResearch References
Thymogen is a well studied compound
Thymogen
Thymogen is a well studied compound
Immunomodulatory synthetic dipeptide L-Glu-L-Trp slows down aging and inhibits spontaneous carcinogenesis in rats
Thymogen demonstrated geroprotector activity and inhibited spontaneous carcinogenesis in aging rat models.
n.d.
Natural and synthetic thymic peptides as therapeutics for immune dysfunction
Review of thymic peptide therapeutics including Thymogen for immune modulation.
n.d.
Peptide Bioregulators from Thymus and Pineal Gland
Significant lifespan increases and antitumor activity with combined Thymogen and Epitalon treatment.
n.d.
Thymogen: Mechanism of Action Studies
Thymogen activates T-cell differentiation, modulates cyclic nucleotides, and may interact with AACG DNA sequences.
n.d.