Promethazine Suppliers & Bulk Manufacturers
Available Forms: Tablet, Injection & Rectal suppositories
Available Strengths: Rectal Suppo. & Tablets(12.5 mg, 25 mg, 50 mg); Injection(25 mg/mL, 50 mg/mL)
Reference Brands: Phenergan, Promethegan, Phenergan Injection(US & EU)
Category: Allergy Medication
Promethazine is an antihistamine used for allergies, nausea, and motion sickness. Available as tablets (12.5–50 mg), suppositories (12.5–50 mg), and injection (25–50 mg/mL). Brands include Phenergan, Promethegan, and Phenadoz. GMP-certified, FDA-compliant, and suitable for B2B export, private labeling, and hospital supply in the US and EU.
Product Description:
Promethazine is a versatile antihistamine and antiemetic used to treat allergies, nausea, vomiting, and motion sickness. Available as tablets (12.5 mg, 25 mg, 50 mg), rectal suppositories (12.5–50 mg), and injectable solutions (25 mg/mL, 50 mg/mL). Widely marketed in the US and EU under brands like Phenergan, Promethegan, and Phenadoz. We offer GMP-certified, FDA-compliant formulations ideal for regulated B2B markets. Suitable for bulk supply, private labeling, and hospital procurement. Full documentation support includes COA, MSDS, and regulatory dossiers.
Promethazine — third party manufacturing & bulk supply
Promethazine 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:
What to include when you enquire
- Destination market — determines which manufacturers hold the right site-level approvals
- First order quantity and estimated annual volume
- Whether you need a registration dossier or the product is already registered
- Packaging, labelling and language requirements
- Incoterms and required shelf life
Manufacturers of Promethazine listed on PharmaTradz hold site-level approvals across WHO-GMP, EU-GMP, USFDA, ANVISA and TGA, verified at onboarding. Narcotic drugs and controlled substances are supplied strictly against valid import and export permits issued by the competent authorities.
Request a quote for Promethazine →The Trade Mark owner has been correctly identified under the heading Manufacturer / TM Owner as required by the Act.
Frequently Asked Questions
Promethazine is used to treat allergy symptoms such as runny nose, sneezing, and itching. It is also used to prevent motion sickness, treat nausea and vomiting, and help with sleep in some cases due to its sedative effects.
Promethazine is made from the active ingredient promethazine hydrochloride, which belongs to the phenothiazine class of antihistamines. It works by blocking the effects of histamine in the body and affecting certain areas of the brain to produce antiemetic and sedative effects.
Promethazine is sold under trade names such as Phenergan, Promethegan, and Phenadoz in various markets.
Promethazine is manufactured by several pharmaceutical companies including Sanofi, Pfizer, and Novartis, among others.
The generic name of Promethazine is Promethazine hydrochloride.
Brand names of Promethazine include Phenergan, Promethegan, and Phenadoz.
Promethazine is manufactured in countries such as the United States, United Kingdom, and India by companies like Sanofi, Pfizer, and Abbott India Ltd.
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