Abaloparatide

Muscle/RecoveryFDA-approved PTHrP analogEstablished

FDA-approved parathyroid hormone–related peptide analog (Tymlos) for postmenopausal osteoporosis at high fracture risk. Daily 80 mcg subcutaneous injection; treatment typically limited to 2 years.

Calculate Dose

For research use only.

Key Facts

CAS
247062-33-5
Molecular Weight (MW)
3961.6 g/mol
Half-life
~1–1.7 hours
Unit
mcg
Administration Route
Subcutaneous
Frequency
Once daily
Last updated
8/23/2026
Targets
PTH1 receptorOsteoblasts

Overview

FDA-approved parathyroid hormone–related peptide analog (Tymlos) for postmenopausal osteoporosis at high fracture risk. Daily 80 mcg subcutaneous injection; treatment typically limited to 2 years.

Protocol

Dosage Range
80 mcg daily (labeled)
Frequency
Once daily
Cycle
Maximum 2 years of treatment
Administration Route
Subcutaneous
Reconstitution Guide
Prefilled pen — no reconstitution

Science

Mechanism of Action

Selective PTH1 receptor agonist that stimulates osteoblastic bone formation, increasing bone mineral density and reducing vertebral and nonvertebral fracture risk.

Targets

PTH1 receptorOsteoblasts

Studies

Benefits

Increases bone mineral densityReduces fracture risk in osteoporosisAnabolic bone effect

Potential Side Effects

  • Hypercalcemia
  • Dizziness
  • Nausea
  • Injection-site reactions
  • Palpitations

References

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