Testagen
Also known as: Peptídeo testicular
Molecular Identifiers
Overview
Bioregulatory tetrapeptide developed by Professor Khavinson's group. Researched for its ability to regulate testicular function and modulate gene expression in Leydig and Sertoli cells.
KEDW Lys-Glu-Asp-Trp Half-life
~2-4 hours
Administration Route
Subcutaneous or intramuscular
Category
Hormonal Regulation
Mechanism of Action
- Regulation of testicular function via epigenetic modulation
- Modulation of gene expression in Leydig cells
- Influence on endogenous testosterone synthesis
- Interaction with DNA in the regulation of testis-specific genes
- Bioregulatory effect on spermatogenesis
Dosage Protocol
Data compiled from the literature. This does not constitute medical advice.
| Parameter | Value |
|---|---|
| Dose | 5-10 mg per day |
| Frequency | 1-2 times daily |
| Timing | Morning and/or evening |
| Duration | 10-20 days in cycles |
Reported Side Effects
Adverse effects described in the literature. Severity and frequency vary between individuals.
- Injection site pain
- Local redness (rare)
Presentations & Preparation
Vials of Testagen found in the research market:
Reconstitution
- Diluent: Bacteriostatic water
- Volume: 2 ml per vial
- Inject the diluent slowly against the vial wall
- Gently swirl until fully dissolved
- Never shake
Storage
- Lyophilized: Refrigerated 2-8°C
- Reconstituted: Refrigerated 2-8°C (up to 14 days)
- Protect from direct light
- Do not freeze after reconstitution
Related Peptides
Argipressin
5-20 IU or 1-4 mcg/kg · As clinically needed
Cetrorelix
0.25-3 mg per injection · Once daily (0.25 mg) or single dose (3 mg)
Gonadorelin
100-200 mcg per injection · 2-3 times per week
HCG
250-500 IU per injection · 2-3 times per week
Kisspeptin-10
1-10 mcg per injection · Per research protocol
α-MSH
0.5-2 mg per injection · Once daily or every other day