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Peptide Spencer

Growth hormone axis

Somatropin

  • 10 mg

Special order

Custom strengths on request

FDA-approved as Norditropin and Zomacton. Compounded somatropin is not FDA-approved. Source, Jul 2025

At a glance

These dosages are a helpful guide, not a prescription. Every clinician is expected to do their own due diligence before prescribing.

  1. Start

    0.2 mg/day (range 0.15 to 0.3), subcutaneous, adult GHD non-weight-based

    Approved label
  2. Ceiling

    weight-based max: 0.016 mg/kg daily (Norditropin), 0.0125 mg/kg daily (Zomacton)

    Approved label
Frequency
daily
Route
subcutaneous to the back of the upper arm, abdomen, buttocks, or thigh
Course
ongoing; dose reviewed every 1-2 months during titration
If reconstituted to 10 mg/mL, 0.2 mg is 0.02 mL (2 U-100 marks), about 0.6 IU; dose in mg, never syringe units.

Full dosing guide

Get a quote

Custom strengths on request. Prices are quoted per clinic.