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CertaPeptides
testagen - CertaPeptides
BATCH #CP-2025-0984
≥98% Purity
Bioregulators

Testagen

5.0(Based on lab testing)
From €48.99Out of Stock

Research-grade Testagen. ≥98% purity, HPLC & MS verified. Lyophilized powder in sealed glass vial.

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Total: €48.99

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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.

Purity HPLC

≥98% verified by independent HPLC analysis

COA Verified

Certificate of Analysis included with every order

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Third-Party Tested

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

Purity≥ 98%
FormLyophilized Powder
Storage-20\u00B0C

Customer Reviews

5.0
3 reviews
5
3
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0
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All reviews are from verified purchases
A
Ana P. VERIFIED

Lisbon, PT

Third time ordering from CertaPeptides. Always reliable, always on time. The quality documentation is a huge plus.

F
Florian B. VERIFIED

Munich, DE

Really happy with this purchase. Everything was sealed properly and delivered fast. Will order again for sure.

C
Clara V. VERIFIED

Barcelona, ES

Very satisfied. Product was exactly as described and the packaging kept everything in perfect condition during transit.

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