Testagen 20 mg
- Active Substance: Testagen (Bioregulatory Tetrapeptide)
- Concentration: 20 mg per vial
- Pack Size: Single vial (lyophilized powder)
- Manufacturer: Peptide Sciences USA
- Brand Name: Testagen
- Molecular Formula: C17H29N5O9
- Molecular Weight: 447.2 g/mol
- Sequence: Lys-Glu-Asp-Gly
- Synonyms: Testagen, KEDG, Anterior Pituitary Peptide (APP)
Testagen 20 mg – Spark of Hormonal Vitality
Launch Your Testosterone Research
Imagine a lab where testosterone surges, vitality thrives, and aging slows. Testagen 20 mg from Peptide Sciences USA ignites breakthroughs. This bioregulatory tetrapeptide stimulates testosterone and thyroid hormone production, driving transformative studies in hormonal health, bodybuilding, and anti-aging. It's your spark for pioneering research, crafted for visionary researchers like you.
The Science Behind Hormonal Vitality
Testagen (Lys-Glu-Asp-Gly, C17H29N5O9, 447.2 g/mol) is a synthetic tetrapeptide bioregulator that interacts with pituitary gland cells, stimulating thyroid-stimulating hormone (TSH) and testosterone production. It crosses cell and nuclear membranes to modulate DNA expression, potentially via histone interactions. In avian models, Testagen (100–300 μg/day) increased TSH and thyroid hormone (T3, T4) levels by 23%.
In male subjects with chronic abacterial prostatitis, it improved uroflowmetry and elevated testosterone levels. Testagen supports immune function by promoting stem cell differentiation. The 20 mg vial is ideal for injectable research into testosterone deficiency, thyroid dysfunction, and anti-aging.
Why Testagen 20 mg Fuels Your Studies
Testagen isn't just a peptide—it's a spark that redefines hormonal research. Here's what makes it shine:
- Testosterone Boost: Elevates testosterone levels in low-T models.
- Thyroid Function: Increases TSH and T3/T4 by 23% in avian models.
- Muscle Growth: Supports anabolic processes via mTOR pathway activation.
- Immune Health: Promotes stem cell differentiation.
- Top Quality: Crafted by Peptide Sciences USA with 99% purity.
With Testagen 20 mg, you're not just studying—you're igniting hormonal health breakthroughs.
Product Specifications
Peptide Sciences USA's Testagen 20 mg is your key to cutting-edge hormonal research. Here's the breakdown:
- Composition: Contains 20 mg Testagen (C17H29N5O9, 447.2 g/mol).
- Pack Size: Single vial of lyophilized powder, requiring reconstitution for subcutaneous injection.
- Manufacturing: Produced by Peptide Sciences USA with 99% purity, verified by HPLC and Mass Spectrometry.
- Usage Guidelines: Reconstitute with 1–2 mL bacteriostatic water (10–20 mg/mL). Inject 100–300 μg daily for 20–30 days. Repeat cycles after 4–6 months. Dosing is experimental for research only. Use under professional supervision.
- Storage: Store lyophilized powder at -20°C for long-term stability or 4°C for short-term use (up to 6 weeks). After reconstitution, refrigerate at 2–8°C and use within 4 weeks.
- Safety: Common side effects include mild injection site reactions or hormonal fluctuations; rare risks include allergic reactions; oversight required.
This peptide is for research purposes only, driving discoveries in hormonal and immune health.
Legal Disclaimer
Testagen 20 mg is supplied for research purposes only and is not FDA-approved, per regulations as of 2025. It is banned by the World Anti-Doping Agency (WADA) for performance-enhancing use. It is not intended to diagnose, treat, cure, or prevent any condition. Consult a licensed professional before use. Peptide Sciences USA assumes no liability for misuse. All information is educational and based on preclinical and clinical research.
Frequently Asked Questions
What is Testagen?
Testagen is a bioregulatory tetrapeptide (Lys-Glu-Asp-Gly) that stimulates testosterone and thyroid hormone production.
What is Testagen used for?
It's studied for testosterone deficiency, thyroid dysfunction, male reproductive health, and immune function.
What are Testagen side effects?
Mild side effects include injection site reactions or hormonal fluctuations; rare risks include allergic reactions; oversight required.
How is Testagen peptide used in bodybuilding?
It supports muscle growth by boosting testosterone and mTOR pathway activity, preserving lean mass during cutting.
How is Testagen 20 mg administered in research?
Reconstitute with 1–2 mL bacteriostatic water (10–20 mg/mL). Inject 100–300 μg daily for 20–30 days.
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