Myalept

Metreleptin · Chiesi USA, Inc.
PRESCRIPTION ONLY (USA)

Myalept ingredients

Active ingredientStrength
Metreleptin11.3 mg/2.2mL

What Myalept is used for

The FDA lists the approved uses on the official label (below). In the EU, metreleptin is approved as Myalepta for:

Myalepta is indicated as an adjunct to diet as a replacement therapy to treat the complications of leptin deficiency in lipodystrophy (LD) patients: with confirmed congenital generalised LD (Berardinelli-Seip syndrome) or acquired generalised LD (Lawrence syndrome) in adults and children 2 years of age and above with confirmed familial partial LD or acquired partial LD (Barraquer-Simons syndrome), in adults and children 12 years of age and above for whom standard treatments have failed to achieve adequate metabolic control.

EU wording from the European Medicines Agency; US approved uses can differ.

Key facts

Brand
Myalept
Generic name
Metreleptin
Made by
Chiesi USA, Inc.
Forms
Injection, Powder, Lyophilized, For Solution
Given
Subcutaneous
Drug class
Leptin Analog
FDA approval
Biologic licence (BLA) BLA125390
On the US market since
2015

Official information

Specialist medicine: started and supervised by a specialist doctor or hospital. This page is a plain-language summary of public official information, not medical advice; follow your doctor and the official product information.

Common questions

What is Myalept?

Myalept (Metreleptin) is a specialist medicine made by Chiesi USA, Inc., approved by the US FDA.

What are the ingredients of Myalept?

Myalept contains Metreleptin (11.3 mg/2.2mL).

Is Myalept approved in Europe?

The same active substance is approved in the EU as Myalepta.

From the FDA National Drug Code directory (open.fda.gov, public domain) and the European Medicines Agency medicines list. Page made 5 November 2026 by Satya Babu.

← All specialty medicines, USA

For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.