

Bioregulators
Testagen
1 kit — $270.00 per kit (10 vials).
Select dose
Select kit quantity
All vial caps are white and flip-off.
Third-party tested
HPLC + MS verified on every production lot.
Same day shipping
All orders received by 4:00 PM PST ship the same day.
COA on request
Lot documentation available for every compound.
Testagen is supplied in 20 mg vials, packed 10 vials per kit (1 SKU minimum). CAS 1026993-38-3. Purity 99.87% by HPLC.
Description
Testagen is a Khavinson-class short-chain peptide bioregulator associated with testes research, supplied lyophilized in 10-vial kits.
What is Testagen?
Testagen belongs to the short peptide bioregulators studied for tissue-specific gene expression. Research focuses on reproductive-tissue gene expression.
Key research applications
Tissue-specific research
Reproductive-tissue gene expression endpoints.
Cellular ageing
Gene-expression and senescence models.
Comparative bioregulator studies
Benchmarked alongside other short-chain bioregulators.
Testagen specifications
- Amount
- 20 mg per vial · 10 vials per kit
- Purity
- 99.87%+ (third-party HPLC and mass spectrometry)
- CAS
- 1026993-38-3
- Form
- Lyophilized powder
- Storage
- -20°C or below as a lyophilized powder; 2-8°C after reconstitution and used within the window defined by your protocol.
- Testing
- Batch-specific COA available with every order
- Origin
- US manufactured, third-party tested
- Presentation
- White flip-off caps on every vial
Research use only. Not for human or veterinary consumption, diagnostic, or therapeutic use.
Wholesale American Peptides · Private Label Service
Custom labeling for your Testagen kits
Put your brand on every vial. Add custom labels at $3 per vial — just $30 per 10-vial kit — and your order ships with your artwork applied.
$3 per vial
Flat rate applied to every vial in your kit — no setup fees, no minimums beyond your kit order.
Your brand, your artwork
Send us your logo and design, or start from our print-ready 3 mL template sized to every vial we ship.
Applied before dispatch
Labels are printed and applied in-house, so your kits arrive shelf-ready with same-day shipping intact.