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HGH Reconstitution & Dosage Calculator

Recombinant human growth hormone (somatropin) — FDA-approved for growth hormone deficiency. Widely used off-label for body composition, recovery, and longevity. Measured in IU, where 1mg ≈ 3 IU.

Half-life: 2–3 hrFrequency: Once daily at bedtimeRoute: Subcutaneous abdomen

HGH Reconstitution Calculator

Pre-filled with standard HGH values. Adjust as needed.

Typical range: 1–4 IU daily (≈333mcg–1.33mg)
Concentration3300 mcg/mL
Draw volume0.202 mL
Draw to (100-unit syringe)20.2 units
Total doses per vial4 doses
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HGH Dosing Guide

Standard: 1–2 IU daily to start, titrate based on IGF-1 response. Advanced: 2–4 IU daily split AM/PM. Check IGF-1 at 6 weeks. 1 IU ≈ 333mcg of somatropin.

Blood markers to track

IGF-1 (primary — target upper quartile for age)IGFBP-3Fasting glucoseFasting insulinHbA1cApoBThyroid panel

Note: Prescription-only in the US. FDA brand names: Genotropin, Norditropin, Humatrope, Omnitrope, Saizen. Dose expressed in IU (1mg ≈ 3 IU). Monitor glucose — HGH can induce insulin resistance.

WHAT TO DO NEXT

You have the dose. Now track whether it’s doing anything.

Log every HGH injection alongside your IGF-1 (primary — target upper quartile for age) and IGFBP-3 readings. Compare draws over time in your free dashboard — so the next change you make is based on your numbers, not a guess.

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