Calcitonin Salmon dosage in published studies and labels

These are the doses used for Calcitonin Salmon in FDA labelling and published clinical studies, reported as each source states them, one row per regimen. They describe what was studied or approved for a specific population. They are not a recommendation, and none of them is a dose for any individual.

Research and educational reference only. This is not medical advice, and no figure on this page is a dosing recommendation.

Last checked against primary sources:

Studied regimens and sources

Calcitonin salmon has FDA-approved human dosages. Miacalcin injection is 100 USP Units a day under the skin or into a muscle for Paget's disease of bone and for postmenopausal osteoporosis, and starts at 4 USP Units/kg every 12 hours for hypercalcemia (up to 8 USP Units/kg every 6 hours). The nasal spray for postmenopausal osteoporosis is one 200-unit spray a day, alternating nostrils.

FDA Approved
Dosage evidence summary for Calcitonin Salmon
Human dosing establishedYes
RouteSubcutaneous · Intramuscular · Intranasal
FrequencyOnce daily (Paget's disease, osteoporosis); every 6–12 hours (hypercalcemia)
Duration studiedContinuous for Paget's disease and osteoporosis, re-evaluated periodically
TitrationHypercalcemia: 4 USP Units/kg every 12 hours; 8 USP Units/kg every 12 hours after 1–2 days if needed; then up to 8 USP Units/kg every 6 hours.
Evidence levelFDA Approved
Last reviewed2026-11-07

Research-reported dosing

Doses as studied, one row per regimen. Different trials used different regimens; they are listed separately rather than averaged.

Research-reported dosing for Calcitonin Salmon, one row per studied regimen
Study / contextPopulationDoseRouteFrequencyDurationOutcome studiedSource
FDA label — Miacalcin injection, Paget's disease of boneFDA-approved label · FDA prescribing informationAdults with symptomatic Paget's disease of bone when alternative treatments are not suitable100 USP Units (0.5 mL)Subcutaneous or intramuscularOnce dailyContinuous, re-evaluated periodicallyTreatment of Paget's diseaseMIACALCIN (calcitonin salmon) injection — FDA prescribing information, DailyMed
FDA label — Miacalcin injection, hypercalcemiaFDA-approved label · FDA prescribing informationPatients with hypercalcemiaStart 4 USP Units/kg; may increase to 8 USP Units/kg every 12 hours, then to a maximum of 8 USP Units/kg every 6 hoursSubcutaneous or intramuscularEvery 12 hours, up to every 6 hoursEarly treatment of hypercalcemiaLower serum calciumMIACALCIN (calcitonin salmon) injection — FDA prescribing information, DailyMed
FDA label — Miacalcin injection, postmenopausal osteoporosisFDA-approved label · FDA prescribing informationWomen more than 5 years past menopause with osteoporosis when alternative treatments are not suitable100 USP Units (0.5 mL)Subcutaneous or intramuscularOnce dailyContinuous, with calcium and vitamin DTreatment of postmenopausal osteoporosis; fracture reduction not demonstratedMIACALCIN (calcitonin salmon) injection — FDA prescribing information, DailyMed
FDA label — calcitonin salmon nasal spray (generic, Apotex), postmenopausal osteoporosisFDA-approved label · FDA prescribing information, genericWomen more than 5 years past menopause with osteoporosis when alternative treatments are not suitable1 spray (200 USP Units)Intranasal, alternating nostrils dailyOnce dailyContinuous, with calcium and vitamin DTreatment of postmenopausal osteoporosis; fracture reduction not demonstratedCalcitonin salmon nasal spray (Apotex) — FDA prescribing information, DailyMed

Where sources disagree

  • Doses are in USP Units, not micrograms, and injected and nasal doses differ (100 units injected versus 200 units sprayed). DailyMed lists no current brand-name nasal spray; the nasal row uses a generic label.
  • The labels report a higher rate of malignancy with calcitonin salmon than placebo in a meta-analysis of 21 trials (4.1% versus 2.9%), so they say to re-evaluate the need for continued therapy periodically.