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Doxepin Solution bulk supplier for pharma manufacturers

Doxepin Solution Suppliers & Bulk Manufacturers

Available Forms: Oral Solution

Available Strengths: 10 mg/mL

Reference Brands: Silenor(US); Sinequan, Aponal(EU)

Category: Antipsychotropic Drugs

Doxepin, available in capsules, tablets, oral solution, and topical cream, treats depression, anxiety, insomnia, and itching. Brands include Silenor, Zonalon (US), and Sinequan (EU). Its multi-indication use across psychiatry and dermatology makes it a strategic product for pharma B2B suppliers targeting US and EU pharmaceutical markets. Doxepin Solution is available in Oral Solution and strengths such as 10 mg/mL. Sourced from GMP-certified and ISO-compliant manufacturers, this API meets global pharmacopeia standards (USP/EP/JP as applicable). Ideal for pharmaceutical formulation and commercial manufacturing, Doxepin Solution is supplied in bulk quantities with complete regulatory support including DMF, COA, and MSDS.

Technical Specifications & Supply Details
Lead Time 7 to 60 days (depending on batch size & schedule)
MOQ As per manufacturer’s batch size
COA Available with every batch
Regulatory Dossier / DMF Available upon request
Export Documentation FSC, COA, Manufacturing License, Product Permission
Standards IP, BP, USP
Certifications WHO-GMP, EU-GMP, USFDA (as applicable)

Doxepin Solution can be exported to over 30 countries across Asia, Africa, Europe, and Latin America. Flexible packaging, competitive pricing, and a verified supplier network make Pharmatradz a trusted sourcing partner for pharmaceutical companies and contract manufacturers worldwide.

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📘 Sourcing Guide

Product Description:

Doxepin is a tricyclic antidepressant used to treat depression, anxiety, insomnia, and pruritus. It is available in multiple forms including capsules (10–150 mg), oral solution (10 mg/mL), and topical cream (5%) for dermatological use. In the US, Silenor (3 mg, 6 mg) is marketed for sleep disorders, while Zonalon is used for skin conditions. In the EU, it is available under brand names like Sinequan and Aponal. Doxepin’s versatility in psychiatric and dermatologic therapy makes it a valuable addition to pharma B2B catalogs, ideal for suppliers targeting mental health, sleep, and dermatology segments in regulated markets.

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Frequently Asked Questions

Doxepin Solution is used for the treatment of depression and anxiety disorders. It may also be prescribed in certain cases for insomnia due to its sedative properties, helping to improve mood, reduce anxiety, and promote better sleep.

Doxepin Solution is made from doxepin hydrochloride, a synthetic tricyclic compound derived from the dibenzoxepin class, formulated as a hydrochloride salt to enhance solubility for oral administration.

Common trade names associated with doxepin include Sinequan and Silenor, along with various generic oral solutions available globally.

Silenor is marketed by Currax Pharmaceuticals, while Sinequan was originally developed by Pfizer. Generic doxepin hydrochloride oral solutions are manufactured by multiple pharmaceutical companies worldwide.

The generic name of Doxepin Solution is doxepin hydrochloride.

Brand names include Sinequan and Silenor, along with several generic equivalents.

Doxepin Solution is manufactured in GMP-certified facilities across the USA, Europe, India, and other international markets.

Yes, Doxepin Solution is available with DMF and other regulatory documents such as COA and MSDS. These can be provided upon request for qualified buyers.

Absolutely. Sample requests are accepted for formulation trials and quality checks. Please submit an enquiry to initiate the process.

Our manufacturing partners are GMP-certified and comply with ISO and WHO standards, ensuring global quality benchmarks.

Lead times vary based on quantity and destination, but most orders are fulfilled within 1–3 weeks. Express shipping options are available.

Yes, Doxepin Solution is exported to over 30 countries across Asia, Africa, Europe, and Latin America. We support documentation for customs and regulatory clearance.

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