Peptide analog · Bone / Metabolic

Teriparatide

Forteo
BiologicParathyroid hormone (PTH) receptor agonist

RCSB PDB 7Y36 · 3D model

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A lab-made fragment of parathyroid that stimulates the body to build new bone.

How it works

Teriparatide is a manufactured piece of parathyroid hormone, the hormone your body naturally uses to manage calcium and bone. Given as a single daily injection, it creates a brief pulse each time rather than constant exposure. That daily pulse tells bone-building cells to ramp up activity more than bone-removing cells, tipping the balance toward building new bone instead of just slowing bone loss.

What it’s used for

Prescribed for people with osteoporosis at high risk of breaking a bone, including women after menopause, men with low bone density, and men or women whose bone loss was caused by long-term steroid use. Because of a bone-cancer risk seen in animal studies, it's generally used for no more than two years in a person's lifetime.

Mechanism
Parathyroid hormone (PTH)
Drug class
Therapeutic area
Bone / Metabolic

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