Flumazenil bulk supplier for pharma manufacturers

Flumazenil Suppliers & Bulk Manufacturers

Available Forms: Intravenous (IV) injection

Available Strengths: 0.1 mg/mL in 5 mL or 10 mL vials

Reference Brands: Romazicon®(US), Anexate®(EU)

Flumazenil injection reverses the sedative effects of benzodiazepines after anaesthesia or procedural sedation. It is supplied as 0.1 mg/ml in 5 ml and 10 ml vials; reference brands are Anexate and Romazicon. It can cause seizures in patients dependent on benzodiazepines, so it is used with care in overdose. PharmaTradz sources it for importers, hospitals and tenders, and shares GMP certificates and CoA before you commit.

Get Enquiry / Request Bulk Quote

Usually answered within 48 hours | GMP documents shared before you commit

Manufacture or export Flumazenil? List it or send an offer →

Product Description: Flumazenil is a benzodiazepine antagonist used to reverse sedation from benzodiazepine overdose or during anesthesia recovery. It is administered via IV injection, commonly available as 0.1 mg/mL in 5 mL or 10 mL vials. Leading brands include Romazicon® in the US and Anexate® in the EU, with several generic alternatives available globally. Widely used in emergency care, ICUs, and surgical settings, Flumazenil is a key hospital medicine. Pharma B2B platforms offer reliable sourcing of GMP-certified Flumazenil in bulk, ensuring regulatory-compliant products, secure supply chains, and timely delivery for healthcare providers and institutional buyers worldwide.

Flumazenil — third party manufacturing & bulk supply

Flumazenil is available through PharmaTradz for wholesale and bulk supply as well as on a third party (contract) manufacturing basis. Buyers sourcing this product generally take one of three routes:

Wholesale / bulk supply Stock or scheduled supply from an existing manufacturer. The fastest route where the product is already registered in your market.

Third party manufacturing Manufactured to your specification and packed under your own brand and label — suits distributors and brand owners building a portfolio in their market.

Dossier licensing Where a CTD, EU-CTD or ACTD dossier exists it can often be licensed for filing in your name, compressing market entry from years to months.

Indicative minimum order quantity

Flumazenil is supplied as Intravenous (IV) injection — an injectable dosage form, so the indicative MOQ is 50,000 units. Actual MOQ is confirmed by the allocated manufacturer against your pack presentation and destination market. See full supply terms for dossier formats, market availability and shelf life.

Manufacturers of Flumazenil listed on PharmaTradz hold site-level approvals across WHO-GMP, EU-GMP, USFDA, ANVISA and TGA, verified at onboarding.

Request a quote for Flumazenil →

Usually answered within 48 hours, with matched manufacturers, indicative prices and document status.

Back to Listing

Frequently Asked Questions

As 0.2 mg intravenously over 15 seconds, repeated every minute if needed, up to about 1 mg. Its effect is shorter than many benzodiazepines, so patients must be watched for re-sedation.

In mixed overdoses involving tricyclic antidepressants and in patients on long-term benzodiazepines or with epilepsy, because it can trigger seizures.

As 0.1 mg/ml solution in 5 ml and 10 ml ampoules or vials, stored at room temperature. Generic versions are widely available.

Romazicon is the original US brand of flumazenil injection; in Europe the original brand is Anexate. Generic flumazenil 0.1 mg/ml injection is now widely available.