BONSITY vs PARATHAR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. BONSITY and PARATHAR are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	BONSITY	PARATHAR
Rating	70/100	70/100
Pharmacy pays	$540.38 /mL	$540.38 /mL
Type	RX	RX
Active ingredient	TERIPARATIDE	TERIPARATIDE ACETATE
Manufacturer	Alvogen	Sanofi Aventis US
Dosage forms	Injectable	Injectable
Drug class	Parathyroid Hormone Analog	Parathyroid Hormone Analog
Boxed warning	None	None
Treats	Postmenopausal Osteoporosis, Hypoparathyroidism	Postmenopausal Osteoporosis

bonsity parathar

Rating

70/100

Pharmacy pays

$540.38 /mL

Type

Active ingredient

TERIPARATIDE

TERIPARATIDE ACETATE

Manufacturer

Alvogen

Sanofi Aventis US

Dosage forms

Injectable

Drug class

Parathyroid Hormone Analog

Boxed warning

None

Treats

Postmenopausal Osteoporosis, Hypoparathyroidism

Postmenopausal Osteoporosis

Frequently asked questions

Which is better-rated, Bonsity or Parathar?

Bonsity and Parathar are tied at 3.5 out of 5 by our independent rating.

Which is cheaper, Bonsity or Parathar?

Pharmacies pay about the same to acquire either one — roughly $540.38 per ml, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Bonsity and Parathar?

Bonsity contains Teriparatide, while Parathar contains Teriparatide Acetate — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.