
Testagen20 mg
Explore the format, calculations, and schedules reported for this compound.
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Testagen, explained simply
A tetrapeptide examined in preclinical research on pituitary and reproductive-axis signalling.
Research area
Endocrine bioregulation
How it works
Testagen is a short bioregulatory peptide studied in relation to pituitary function and the reproductive axis.
Why it matters
The profile introduces experimental work on hormonal signaling and endocrine tissues.
What has been observed
Preclinical observations concern thyroid and reproductive markers.
Effects and points to consider
These preliminary signals do not define a reliable clinical effect in humans.
Reported data
Doses and cycles are presented for information and education only; they are not prescriptions or medical advice.
Reported vial strength and reconstitution
| Vial contents | 20 mg Testagen |
|---|---|
| Final volume | 3 mL |
| Concentration | 6.67 mg/mL |
| One U-100 unit | 66.67 mcg in 0.01 mL |
Standard / Gradual Approach (3 mL = ~6.67 mg/mL)
| Week | Daily Dose (mcg) | Units (per injection) (mL) |
|---|---|---|
| Weeks 1–2 | 100 mcg (0.1 mg) | 1.5 units (0.015 mL) |
| Weeks 3–4 | 150 mcg (0.15 mg) | 2.25 units (0.0225 mL) |
| Weeks 5–8 | 200 mcg (0.2 mg) | 3 units (0.03 mL) |
| Weeks 9–12 (optional) | 250–300 mcg (0.25–0.3 mg) | 3.75–4.5 units (0.0375–0.045 mL) |
Supplies needed


Sterile alcohol swabs
Scientific references
Links reported by the source and selected by type. Their presence does not validate this page’s dosage data.