Sermorelin dosage chart
This summary table compares available dose amounts and schedules by administration route.
| Route | Dose | Frequency & duration |
|---|---|---|
| Injectable | 0.2–0.5 mg | Daily · 3-6 months |
| Intranasal | ~100 mcg / spray | 5 nights / wk · Ongoing |
Sermorelin dosage by administration route
Sermorelin injectable dosage
Reported injectable protocols use 0.2–0.5 mg per administration, daily for 3-6 months. A reported bedtime progression uses 200 mcg in weeks 1–2, 300 mcg in weeks 3–4, 400 mcg in weeks 5–6 and 500 mcg from week 7. An alternative schedule uses a 3–6-month course; these are reported subcutaneous steps rather than nasal-spray directions.[1][2][8][9][3][4][5][11]
Sermorelin is a GHRH(1–29) analogue that stimulates pituitary GH secretion. Response depends on the underlying endocrine condition and pituitary function.[1][2][6]
Sermorelin intranasal dosage
Reported-use amounts for Sermorelin are ~100 mcg / spray, 5 nights / wk, on an ongoing basis.[10]
Nasal sermorelin is a formulation of the GHRH(1–29) analogue. Its delivered amount depends on the concentration and volume per spray, separately from an injection preparation.[7][2][6][1][10]
Sermorelin dosage calculator
Convert your chosen Sermorelin amount into volume and U-100 syringe units. Adjust the inputs to match your vial and preparation.
Sermorelin safety and side effects
Approval and product quality
Sermorelin is not an FDA-approved drug.[2]


