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Pharmaranks rates Bonsity 3.5/5 for recall safety — an independent score from its FDA recall history and its manufacturer's record. Bonsity (Teriparatide) is a parathyroid hormone analog used to treat Postmenopausal Osteoporosis, Hypoparathyroidism.

Teriparatide · by Alvogen

70/100Limited · 1 source

Based on 1 source · Recall-safety score from FDA recall history — this product's own recalls and its manufacturer's record. Not an efficacy or quality rating. methodology →

Rated against independent regulatory sources·Last updated August 21, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Active ingredient
Teriparatide
Form
Injectable
Strength
Teriparatide 0.56MG/2.24ML (0.25MG/ML)
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Alvogen
What the pharmacy pays
~$540.38 per ml — not your price
FDA application
NDA211939

What is Bonsity?

From the FDA label:Teriparatide injection is a recombinant human parathyroid hormone analog (PTH 1-34). It has an identical sequence to the 34 N‑terminal amino acids (the biologically active region) of the 84-amino acid human parathyroid hormone. The molecular formula of teriparatide is C 181 H 291 N 55 O 51 S 2 and the molecular weight is 4117.8 daltons. Its amino acid sequence is shown below: Teriparatide is manufactured using a strain of Pseudomonas fluorescens modified by recombinant DNA technology. Teriparatide injection is supplied as a sterile, colorless, clear, isotonic solution in a glass cartridge which is pre-assembled into a single-patient-use delivery device (pen) for subcutaneous injection. Each pen is filled with volume to allow delivery of 2.24 mL. Each mL contains 250 mcg teriparatide (as a free base), 0.41 mg glacial acetic acid, 0.10 mg sodium acetate, 45.4 mg mannitol, 3 mg metacresol, and water for injection. The drug product is a pH 4.0 solution. Each cartridge, pre-assembled into a delivery device, delivers 20 mcg of teriparatide per dose each day for up to 28 days. Each device contains additional volume to allow troubleshooting of the device 2 times. amino-acid-sequence

How to use

Recommended dosage is 20 mcg subcutaneously once a day ( 2.1 ) Consider supplemental calcium and Vitamin D based on individual patient needs ( 2.1 ) Administer as a subcutaneous injection into the thigh or abdominal region ( 2.2 ) Administer initially under circumstances in which the patient can sit or lie down if symptoms of orthostatic hypotension occur ( 2.2 ) Use of teriparatide for more than 2 years during a patient's lifetime should only be considered if a patient remains at or has returned to having a high risk for fracture ( 2.3 ) 2.1 Recommended Dosage The recommended dosage is 20 mcg given subcutaneously once a day. Instruct patients to take supplemental calcium and vitamin D if daily dietary intake is inadequate. 2.2 Administration Instructions Administer teriparatide injection as a subcutaneous injection into the thigh or abdominal region. Teriparatide injection is not approved for intravenous or intramuscular use. Teriparatide injection should be administered initially under circumstances in which the patient can sit or lie down if symptoms of orthostatic hypotension occur [see Warnings and Precautions ( 5.4 )] . Parenteral drug products should be inspected visually for particulate matter and discoloration prior to administration (teriparatide injection is a clear and colorless liquid). Do not use if solid particles appear or if the solution is cloudy or colored.…

Side effects

Most common adverse reactions (>10%) include: arthralgia, pain, and nausea ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Alvogen, Inc. at 1-866-770-3024 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical studies are conducted under widely varying conditions, adverse reaction rates observed in the clinical studies of a drug cannot be directly compared to rates in the clinical studies of another drug and may not reflect the rates observed in practice. Men with Primary or Hypogonadal Osteoporosis and Postmenopausal Women with Osteoporosis The safety of teriparatide in the treatment of osteoporosis in men and postmenopausal women was assessed in two randomized, double-blind, placebo-controlled trials of 1382 patients (21% men, 79% women) aged 28 to 86 years (mean 67 years) [see Clinical Studies ( 14.1 , 14.2 )] . The median durations of the trials were 11 months for men and 19 months for women, with 691 patients exposed to teriparatide and 691 patients to placebo. All patients received 1000 mg of calcium plus at least 400 IU of vitamin D supplementation per day. The incidence of all-cause mortality was 1% in the teriparatide group and 1% in the placebo group. The incidence of serious adverse events was 16% in the teriparatide group and 19% in the placebo group. Early discontinuation due to adverse events occurred in 7% in the…

Warnings

Important safety information

Osteosarcoma : Avoid use in patients with increased risk of osteosarcoma including patients with open epiphyses, metabolic bone diseases including Paget's disease, bone metastases or history of skeletal malignancies, prior external beam or implant radiation therapy involving the skeleton, and hereditary disorders predisposing to osteosarcoma. ( 5.1 ) Hypercalcemia and Cutaneous Calcification : Avoid in patients known to have an underlying hypercalcemic disorder. Discontinue in patients developing worsening of previously stable cutaneous calcification. ( 5.2 ) Risk of Urolithiasis : Consider the risk/benefit in patients with active or recent urolithiasis because of risk of exacerbation ( 5.3 ) Orthostatic Hypotension : Transient orthostatic hypotension may occur with initial doses of teriparatide injection ( 5.4 ) 5.1 Osteosarcoma An increase in the incidence of osteosarcoma (a malignant bone tumor) was observed in male and female rats treated with teriparatide. Osteosarcoma has been reported in patients treated with teriparatide in the post marketing setting; however, an increased risk of osteosarcoma has not been observed in observational studies in humans. There are limited data assessing the risk of osteosarcoma beyond 2 years of teriparatide use [see Dosage and Administration ( 2.3 ), Adverse Reactions ( 6.2 ), Nonclinical Toxicology ( 13.1 )] . Avoid teriparatide injection use in patients with (these patients are at increased baseline risk of osteosarcoma): Open epiphyses (pediatric and young adult patients) (teriparatide injection is not approved in pediatric patients) [see Use in Specific Populations ( 8.4 )] . Metabolic bone diseases other than osteoporosis, including Paget's disease of the bone. Bone metastases or a history of skeletal malignancies. Prior external beam or implant radiation therapy involving the skeleton. Hereditary disorders predisposing to osteosarcoma. 5.2 Hypercalcemia and Cutaneous Calcification Hypercalcemia Teriparatide has not been studied in patients with pre-existing hypercalcemia. Teriparatide may cause hypercalcemia and may exacerbate hypercalcemia in patients with pre-existing hypercalcemia [see Adverse Reactions ( 6.1 , 6.2 )] . Avoid teriparatide injection in patients known to have an underlying hypercalcemic disorder, such as primary hyperparathyroidism. Risk of Cutaneous Calcification Including Calciphylaxis Serious reports of calciphylaxis and worsening of previously stable cutaneous calcification have been reported in the post-marketing setting in patients taking teriparatide. Risk factors for development of calciphylaxis include underlying autoimmune disease, kidney failure, and concomitant warfarin or systemic corticosteroid use. Discontinue teriparatide injection in patients who develop calciphylaxis or worsening of previously stable cutaneous calcification. 5.3 Risk of Urolithiasis In clinical trials, the frequency of urolithiasis was similar in patients treated with teriparatide and patients treated with placebo. However, teriparatide has not been studied in patients with active urolithiasis. If teriparatide injection-treated patients have pre-existing hypercalciuria or suspected/known active urolithiasis, consider measuring urinary calcium excretion. Consider the risks and benefits of use in patients with active or recent urolithiasis because of the potential to exacerbate this condition. 5.4 Orthostatic Hypotension Teriparatide injection should be administered initially under circumstances in which the patient can sit or lie down if symptoms of orthostatic hypotension occur. In short-term clinical pharmacology studies of teriparatide in healthy volunteers, transient episodes of symptomatic orthostatic hypotension were observed in 5% of volunteers. Typically, these events began within 4 hours of dosing and resolved (without treatment) within a few minutes to a few hours. When transient orthostatic hypotension occurred, it happened within the first several doses, it was relieved by placing the person in a reclining position, and it did not preclude continued treatment. 5.5 Risk of Digoxin Toxicity Hypercalcemia may predispose patients to digitalis toxicity because teriparatide transiently increases serum calcium. Consider the potential onset of signs and symptoms of digitalis toxicity when teriparatide injection is used in patients receiving digoxin [see Drug Interactions ( 7.1 ), Clinical Pharmacology ( 12.3 )] .

Who should not take Bonsity

Teriparatide injection is contraindicated in patients with hypersensitivity to teriparatide or to any of its excipients. Hypersensitivity reactions have included angioedema and anaphylaxis [see Adverse Reactions ( 6.2 )] . Patients with hypersensitivity to teriparatide or to any of its excipients ( 4 )

Overdose — what happens if you take too much

In postmarketing spontaneous reports, there have been cases of medication errors in which the entire contents (up to 800 mcg) (40 times the recommended dose) of the teriparatide prefilled delivery device (pen) have been administered as a single dose. Transient events reported have included nausea, weakness/lethargy and hypotension. No fatalities associated with overdose have been reported. Additional signs, symptoms, and complications of teriparatide overdosage may include a delayed hypercalcemic effect, vomiting, dizziness, and headache. Overdose Management - There is no specific antidote for a teriparatide overdosage. Treatment of suspected overdosage should include discontinuation of teriparatide injection, monitoring of serum calcium and phosphorus, and implementation of appropriate supportive measures, such as hydration.

U.S. Poison Control: call or text 1-800-222-1222 (free, 24/7). In an emergency call 911. From the FDA label; not medical advice.

Interactions

Digoxin: Transient hypercalcemia may predispose patients to digitalis toxicity ( 5.5 , 7.1 ) 7.1 Digoxin Sporadic case reports have suggested that hypercalcemia may predispose patients to digitalis toxicity. Teriparatide may transiently increase serum calcium. Consider the potential onset of signs and symptoms of digitalis toxicity when teriparatide injection is used in patients receiving digoxin [see Warnings and Precautions ( 5.5 ), Clinical Pharmacology ( 12.3 )] .

Storing Bonsity, and how long it keeps

Quoted from this product’s own FDA label. Storage belongs to the product and its device, not to the drug in general — a pen and a tablet of the same medicine are kept completely differently.

  • The BONSITY delivery device should be stored under refrigeration at 2°C to 8°C (36°F to 46°F) at all times.

Drug class

May treat (source: NIH RxClass)

Dosage forms

Injectable

The forms currently marketed in the U.S., per the FDA National Drug Code Directory.

Ways to save

Ask for the generic

Same active ingredient, far cheaper. Is there a generic? →

Request a 90-day supply

Bulk fills usually lower the per-dose price vs monthly refills.

Use copay cards

Manufacturer copay cards & patient-assistance programs — especially for brand drugs.

Compare alternatives

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Frequently asked questions

What does Bonsity treat?
Bonsity (Teriparatide) may be used to treat postmenopausal osteoporosis, hypoparathyroidism, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
How is Bonsity rated?
pharmaranks gives Bonsity a composite score of 3.5 out of 5, currently based on 1 weighted source (FDA regulatory recall-safety data weighted highest). See our methodology at /how-we-rate.
How much does Bonsity cost?
Nobody can tell you what you will pay — your price is set by your insurer's formulary, your deductible and the pharmacy's markup, and none of those are published. What IS published is what the pharmacy paid to acquire it: about $540.38 per ml, per the CMS NADAC survey. Treat that as the floor, not the quote — ask the pharmacist for the cash price as well as your copay, because for cheap generics the cash price often wins.
Is there a coupon or discount for Bonsity?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Bonsity. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
Who makes Bonsity?
Bonsity is marketed by Alvogen. You can see Alvogen's full profile, rating, and other products on pharmaranks.
Is Bonsity a brand-name or generic drug?
Bonsity is a brand-name product with the active ingredient Teriparatide.
Is Bonsity available over the counter?
No. Bonsity is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
What forms does Bonsity come in?
Bonsity is currently marketed as injectable, per the FDA's National Drug Code Directory.
What class of drug is Bonsity?
Bonsity is classified as parathyroid hormone analog, per the FDA's Established Pharmacologic Class.
Is Bonsity FDA-registered?
Bonsity is on record with the U.S. FDA under application number NDA211939. You can verify this on its official FDA label.
Has Bonsity been recalled by the FDA?
Bonsity has no FDA recalls recorded under its own application in the openFDA enforcement database. Its recall-safety score reflects its manufacturer's overall recall record. This is general reference, not medical advice — check the FDA recall database for the latest alerts.
Is Bonsity safe?
There's no single safe-or-not verdict. pharmaranks gives Bonsity a recall-safety score of 70/100, based on its FDA recall history (no recalls under its own FDA application) — not an efficacy or side-effect rating. Review its FDA-label side effects and warnings before use, and always consult a licensed professional.
What are the side effects of Bonsity?
Bonsity's side effects are taken directly from its FDA label. From the label: Most common adverse reactions (>10%) include: arthralgia, pain, and nausea ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Alvogen, Inc. at 1-866-770-3024 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.… Both common and serious reactions are documented in full on this page. This is general reference from the FDA, not medical advice — always consult a professional.

Clinical content sourced from the FDA label via openFDA (U.S. FDA). View the FDA label on DailyMed → Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.

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