Bioregulators

Testagen

Preclinical
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Testicular health, male hormones, reproductive aging

Key Facts: Testagen

Category
Bioregulators
FDA Status
Not FDA Approved
Clinical Status
Preclinical research, approved in Russia as supplement
Administration
Oral capsules or sublingual
Typical Dose
10-20 mg daily
Frequency
Once or twice daily
Evidence Level
Preclinical
Duration
10-30 day cycles

Mechanism of Action

Testagen modulates gene expression patterns specific to testicular tissue. Like other Khavinson bioregulators, it penetrates cells and interacts with DNA to regulate transcription, supporting tissue-specific function and regeneration.

Research Summary

Research as part of the Khavinson peptide bioregulator program examining tissue-specific effects on male reproductive tissue. Studies focus on gene regulatory mechanisms and age-related functional support.

Clinical Status:Preclinical research, approved in Russia as supplement
Trial Progress:Preclinical
Pre
I
II
III
IV
FDA

Dosing Information

Preclinical·Animal and cell studies, limited human data

Note: Animal study doses may not translate directly to humans.

Typical Dosing

Community experience

Common Dose

10-20 mg daily

Range

10-20 mg daily

Frequency

Once or twice daily

Testicular bioregulator. Khavinson peptide for male reproductive health.

Research Dosing

Scientific studies

Doses from bioregulator supplement protocols

Doses from Studies

10-20 mg daily

Duration

10-30 day cycles

Administration

Oral capsules or sublingual

Timing & Administration

Best Time to Take

Morning on empty stomach

Once or twice daily

Food Recommendation

Take on empty stomach

Why This Timing?

Peptide bioregulators typically taken fasted for optimal absorption

Possible Side Effects

Not everyone experiences these effects. Individual responses vary based on dosage, duration, and personal factors.

  • Generally well-tolerated
  • Limited safety data outside Russia
  • Not FDA approved

References

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A tetrapeptide bioregulator (Ala-Glu-Asp-Leu) targeting bronchial and respiratory tissue. Part of the Khavinson bioregulator family. Used for respiratory health support, bronchial conditions, and lung tissue regeneration.

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A tetrapeptide bioregulator (Lys-Glu-Asp-Ala) developed by Khavinson that modulates chromatin structure and gene expression. Research shows it can decondense heterochromatin and activate ribosomal genes, potentially restoring more youthful gene expression patterns in aging cells.

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Ovagen

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A tripeptide bioregulator (Glu-Asp-Leu) targeting liver and gastrointestinal tissue. Derived from liver tissue extracts, Ovagen modulates gene expression related to detoxification, antioxidant defense, and hepatocellular repair.

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Cortagen

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