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Testagen
Sexual HealthSingleAlso known as: Lys-Glu-Asp-Gly
A Khavinson bioregulator marketed for testicular tissue and male reproductive support.
Half-life
—
Common dose
10 – 20 mg
Dosing frequency
Daily
Administration
Subcutaneous
How it works
Theorized to act as a tissue-specific bioregulator targeting testicular cell gene expression.
Protocol notes
Typical protocols: 10–20 mg subcutaneously daily for 10–20 days, cycled 2–3 times per year.
Reported side effects
Reported as well-tolerated.