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forzinity

Forzinity (Elamipretide Hydrochloride) is a medication used to treat Barth Syndrome.

Elamipretide Hydrochloride · by Stealth Biotheraps

Not yet rated· sourced from the FDA label
Rated against independent regulatory sources·Last updated June 7, 2026·How we rate
Verified againstopenFDANIH DailyMedRxClass

Key facts

Form
Injectable
Strength
Elamipretide Hydrochloride EQ 280MG BASE/3.5ML (EQ 80MG BASE/ML)
Type
Prescription (Rx)
Brand or generic
Brand-name
Manufacturer
Stealth Biotheraps
FDA application
NDA215244

What is Forzinity?

From the FDA label:FORZINITY contains elamipretide, a mitochondrial cardiolipin binder. Elamipretide is isolated as a hydrochloride salt that is freely soluble in water. The chemical name for elamipretide hydrochloride is L-Phenylalaninamide, D-arginyl-2,6-dimethyl-L-tyrosyl-L-lysyl-, hydrochloride (1:3). Its molecular formula is C 32 H 49 N 9 O 5 ∙3HCl and its molecular weight is 749.2. The structure of elamipretide hydrochloride is: All amino acid residues in FORZINITY have the L configuration except for arginine which has the D configuration. The peptide sequence is denoted as D-Arg-2,6-dimethyl-Tyr-Lys-Phe-NH 2 . FORZINITY is a ready-to-use sterile, clear, colorless to yellow aqueous solution supplied as single-patient-use vials containing 3.5 mL solution for subcutaneous injection. Each 0.5 mL dose of FORZINITY contains 40 mg of elamipretide (equivalent to 46.8 mg elamipretide hydrochloride), 10 mg benzyl alcohol as a preservative, and 2.07 mg monobasic sodium phosphate (as monohydrate). The product may contain hydrochloric acid or sodium hydroxide to adjust pH. The pH of FORZINITY solution is 4.7 to 6.1. Chemical Structure

How to use

For patients weighing 30 kg and greater, the recommended dosage is 40 mg subcutaneously once daily. ( 2.1 ) Reduce the dose in adults with severe renal impairment. ( 2.2 , 8.6 ). 2.1 Recommended Dosage The recommended dosage of FORZINITY in patients weighing at least 30 kg is 40 mg subcutaneously once daily. Patients should receive the dose at the same time each day. Missed Dose If a dose is missed, skip the dose and take the next dose of FORZINITY at the scheduled time. Do not take a double dose of FORZINITY. 2.2 Dosage Modifications For Renal Impairment Refer to Table 1 for dosage modifications in adults with renal impairment. Table 1: Recommended Dosage in Adults with Renal Impairment Estimated Glomerular Filtration Rate (eGFR) (mL/minute) Recommended Dosage Greater than or equal to 30 mL/minute 40 mg subcutaneously once daily Less than 30 mL/minute and NOT on dialysis 20 mg subcutaneously once daily There is insufficient information to recommend a dosage regimen in adults with eGFR less than 30 mL/minute and on dialysis. There is insufficient information to recommend a dosage regimen in pediatric patients weighing 30 kg or greater with renal impairment. 2.3 Important Administration Instructions FORZINITY is a clear, colorless to yellow aqueous solution that contains the preservative, benzyl alcohol. Visually inspect each vial of FORZINITY for particulate matter and…

Side effects

Most common adverse reactions are injection site reactions. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Stealth BioTherapeutics Inc. at 1-844-444-6486 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. In the FORZINITY clinical development program, 12 male patients aged 12 to 35 years with genetically-confirmed Barth syndrome received treatment with daily subcutaneous injections of 40 mg FORZINITY. Eleven of these 12 patients were Caucasian. Patients first participated in a double-blind, placebo-controlled crossover trial where they were randomized to one of two sequences: 12 weeks of FORZINITY in Period 1 then a 4-week washout followed by 12 weeks of placebo in Period 2 or 12 weeks of placebo in Period 1 then a 4-week washout followed by 12 weeks of FORZINITY in Period 2 Ten patients completed the randomized trial and entered the open-label extension period where they received FORZINITY once daily. Eight of these patients received FORZINITY for 168 weeks, three of whom received FORZINITY for a total of 192 weeks. Adverse reactions occurring more commonly on FORZINITY than on…

Warnings

Important safety information

Benzyl alcohol toxicity : Do not use in neonates. ( 5.1 ) 5.1 Risk of Benzyl Alcohol Toxicity in Neonates FORZINITY is not approved for use in neonates. Serious adverse reactions, including fatal reactions, of new onset or worsening metabolic acidosis that progressed to neurotoxicity, and in some cases gasping syndrome, have been reported in low-birth weight neonates (less than 2,500 grams) and preterm neonates (gestational age less than 34 weeks) who received benzyl alcohol (BA)-containing drugs intravenously. FORZINITY is not approved for intravenous use [see Dosage and Administration (2.1) ] . Gasping syndrome is a life-threatening condition in neonates caused by BA toxicity and is primarily characterized by multiorgan dysfunction secondary to metabolic acidosis, which leads to gasping respirations and death. The minimum amount of BA at which these serious adverse reactions, including fatal reactions, may occur is not known (FORZINITY contains 20 mg of BA per mL). [See Use in Specific Populations (8.4) .] 5.2 Hypersensitivity Hypersensitivity reactions, including serious allergic reactions requiring emergency medical intervention, have been reported in patients receiving FORZINITY. These reactions have included skin manifestations such as rash, papular lesions, and eczematous dermatitis, as well as respiratory symptoms including cough [see Adverse Reactions (6.1) ] . Reactions may occur within minutes to months after treatment initiation. Monitor patients for signs and symptoms of hypersensitivity reactions during treatment. If a serious hypersensitivity reaction occurs, do not administer further doses of FORZINITY and institute appropriate emergency treatment, including epinephrine, antihistamines, and corticosteroids as clinically indicated. Patients who have experienced a serious hypersensitivity reaction should not be rechallenged with FORZINITY [see Contraindications (4) ] . For mild to moderate skin reactions, consider treatment with topical corticosteroids and oral antihistamines. Consider discontinuation of FORZINITY if persistent or severe skin reactions develop.

Who should not take Forzinity

Serious hypersensitivity to elamipretide or any of the excipients in FORZINITY [see Warnings and Precautions (5.2) ]. Serious hypersensitivity to any of the ingredients ( 4 , 5.2 )

Overdose — what happens if you take too much

There were no reports of overdose during clinical trials with FORZINITY. Symptoms and signs of overdose are likely to be histamine-related (e.g., decreased blood pressure, presyncope) and should be managed according to standard of care. Interrupt treatment with FORZINITY if there is suspicion of overdose.

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.

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

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Frequently asked questions

What does Forzinity treat?
Forzinity (Elamipretide Hydrochloride) may be used to treat barth syndrome, 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.
Is there a coupon or discount for Forzinity?
pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Forzinity. 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 Forzinity?
Forzinity is marketed by Stealth Biotheraps. You can see Stealth Biotheraps's full profile, rating, and other products on pharmaranks.
Is Forzinity a brand-name or generic drug?
Forzinity is a brand-name product with the active ingredient Elamipretide Hydrochloride.
Is Forzinity available over the counter?
No. Forzinity 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 Forzinity come in?
Forzinity is currently marketed as injectable, per the FDA's National Drug Code Directory.
Is Forzinity FDA-registered?
Forzinity is on record with the U.S. FDA under application number NDA215244. You can verify this on its official FDA label.
Is Forzinity safe?
There's no single safe-or-not verdict, and we don't yet have a composite recall-safety score for Forzinity. Review its FDA-label side effects and warnings below, and always consult a licensed professional.
What are the side effects of Forzinity?
Forzinity's side effects are taken directly from its FDA label. From the label: Most common adverse reactions are injection site reactions. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Stealth BioTherapeutics Inc. at 1-844-444-6486 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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