
Testagen
Research-grade Testagen. ≥98% purity, HPLC & MS verified. Lyophilized powder in sealed glass vial.
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Important Notice
This product is intended for laboratory and research use only. Not for human or veterinary use. By purchasing, you confirm this product will be used exclusively for in-vitro research purposes.
≥98% verified by independent HPLC analysis
Certificate of Analysis included with every order
24h dispatch, free EU shipping over €150
Independent lab verification for every batch
About Testagen
What Is Testagen?
Testagen is a testicular bioregulator tetrapeptide (Lys-Glu-Asp-Gly) studied for its effects on testicular tissue and Leydig cell function. Research has explored its role in reproductive tissue markers and hormonal axis regulation at the cellular level.
Key Research Areas
- Leydig cell function and testosterone synthesis markers
- Testicular tissue gene expression regulation
- Male reproductive tissue homeostasis
- Age-related changes in gonadal function markers
Product Details
Supplied as a lyophilized powder with ≥98% purity (HPLC verified). Store at -20°C. Reconstitute with bacteriostatic water. For research purposes only.
Specification Summary
Customer Reviews
Lisbon, PT
Third time ordering from CertaPeptides. Always reliable, always on time. The quality documentation is a huge plus.
Munich, DE
Really happy with this purchase. Everything was sealed properly and delivered fast. Will order again for sure.
Barcelona, ES
Very satisfied. Product was exactly as described and the packaging kept everything in perfect condition during transit.
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