Testagen is a bioregulators research compound available to order directly from a verified Chinese manufacturer. Every batch is tested by the manufacturer for purity and concentration as part of routine quality control. Sourcing is direct — no intermediaries. Minimum order value is $600 USD. International shipping available.
Tetrapeptide bioregulator (Lys–Glu–Asp–Gly) from the Khavinson peptide series, derived from testicular tissue. Investigated in preclinical andrology research for effects on gonadal cell gene expression, testosterone synthesis pathway markers, and age-related changes in male reproductive tissue function.
| Name | Strength | Pack Size | Purity | Availability | Price (USD) |
|---|---|---|---|---|---|
| Testagen | 20 mg | 10 vials | ≥98% | Out of Stock | $150.00 |
For laboratory research use only. Not for human or veterinary use. PeptidesFromChina.co is a B2B wholesale supplier operating under strict research-use-only terms. All products are sold exclusively for in vitro and preclinical research purposes.