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Two medicines, side by side

Abaloparatide vs baclofen

Abaloparatide is labeled for osteoporosis; baclofen for muscle spasms and spasticity. Their labels share no use, so they are not alternatives to each other. Drugs@FDA records approvals of abaloparatide since 2017 and of baclofen since 1977. In FDA's classes, abaloparatide is a parathyroid hormone-related peptide analog and baclofen a gamma-aminobutyric acid-ergic agonist.

Check it at the source: the abaloparatide FDA label on DailyMed (effective August 11, 2026); the baclofen FDA label on DailyMed (effective August 12, 2024).

Highlights of the abaloparatide record

Abaloparatide (Tymlos) · label of August 11, 2026

Used for

From the label: indications

TYMLOS is a human parathyroid hormone related peptide [PTHrP(1-34)] analog indicated for the: Treatment of postmenopausal women with osteoporosis at high risk for fracture or patients who have failed or are intolerant to other available osteoporosis therapy. […]

On the market

Earliest approval on file
April 28, 2017
Generic labelers
none listed
Pharmacy cost
Not in the survey

Supply and safety

Shortage
No current entry
Recalls
0

Highlights of the baclofen record

Baclofen (Gablofen) · label of August 12, 2024

Used for

From the label: indications

Baclofen tablets USP are useful for the alleviation of signs and symptoms of spasticity resulting from multiple sclerosis, particularly for the relief of flexor spasms and concomitant pain, clonus, and muscular rigidity. Patients should have reversible spasticity so that baclofen treatment will aid in restoring residual function. […]

On the market

Earliest approval on file
November 22, 1977
Generic labelers
55 labelers
Pharmacy cost
$0.032 per tablet

Supply and safety

Shortage
No current entry
Recalls
3

Source: FDA drug labels via openFDA (Abaloparatide label of August 11, 2026, Baclofen label of August 12, 2024); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do abaloparatide and baclofen differ on the record?

In FDA's classes, abaloparatide is a parathyroid hormone-related peptide analog and baclofen a gamma-aminobutyric acid-ergic agonist.

Generics: abaloparatide none approved; baclofen since 1988 (Drugs@FDA).

AbaloparatideBaclofen
Labeled forOsteoporosisMuscle spasms and spasticity
Pharmacologic classParathyroid Hormone-Related Peptide Analoggamma-Aminobutyric Acid-ergic Agonist
How it works (label)Abaloparatide is a PTHrP(1-34) analog which acts as an agonist at the PTH1 receptor (PTH1R). This results in activation of the cAMP signaling pathway in target cells.n/a
Half-life (label)n/an/a
Earliest approval on file (Drugs@FDA)April 28, 2017November 22, 1977
First generic approvednoneJuly 21, 1988
Generic labelers (NDC)none listed55 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)n/a$0.032 per tablet (Baclofen 10 mg tablet)
12-month price changen/a-12%
Boxed warningNoNo
Shortage nowNo current entryNo current entry
Recalls recorded03
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)29,25888,351
DEA schedulenonenone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What next?

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