

Testagen
Supplied in 20 mg vials. UK-stocked line, back in soon.
Out of stock. A certificate of analysis is published with the first batch.
Not currently available. A certificate of analysis is published with the first batch.
For laboratory research use only. Not for human or animal consumption, and not a drug, food, or cosmetic. Sold to qualified researchers and institutions.
About Testagen
- Residues
- 4
- Molecular weight
- 447.4 g/mol
Testagen is the tetrapeptide Lys-Glu-Asp-Gly, a Khavinson bioregulator associated with reproductive tissue and the glycine-terminal analogue of Epitalon (AEDG). It is studied as a tissue-specific peptide regulator in cell models.
For laboratory research use only. Not for human or veterinary use.
Specifications
- Sequence
- KEDG
- Molecular formula
- C17H29N5O9
- Molecular weight
- 447.4 g/mol
- CAS number
- not recorded
- Form
- Lyophilised powder
- Appearance
- White to off-white powder
- Solubility
- Soluble in bacteriostatic or sterile water
- Storage
- Store the lyophilised powder at -20°C, protected from light. Refrigerate reconstituted material at 2 to 8°C and use within its stability window.
Certificate
This compound is not currently stocked. Its certificate of analysis, with the independent HPLC and mass-spectrometry results for the batch, is published here when the first lot is released.
Handling and storage
Reconstitute with bacteriostatic or sterile water. Store the lyophilised powder at -20°C, protected from light; refrigerate reconstituted material at 2 to 8°C. Handle under standard laboratory conditions.
Common questions about Testagen
- What is Testagen?
- Testagen is the tetrapeptide Lys-Glu-Asp-Gly, a Khavinson bioregulator associated with reproductive tissue and the glycine-terminal analogue of Epitalon (AEDG).
- How is Testagen supplied?
- Testagen is supplied as a lyophilised (freeze-dried) powder in 20 mg vials, for laboratory research use only.
- How should Testagen be stored and handled?
- Reconstitute with bacteriostatic or sterile water. Store the lyophilised powder at -20°C, protected from light; refrigerate reconstituted material at 2 to 8°C. Handle under standard laboratory conditions.
- Is Testagen for human use?
- No. Testagen is supplied strictly for in vitro laboratory research. It is not for human or animal consumption, and is not a drug, food, or cosmetic.
Researchers also study
Reconstitution
A measurement aid for laboratory handling. For research use only.
Need the syringe mark, a round-number draw, or a U-40 reading? Open the full calculator with this 20 mg vial loaded.


