Rifaximin 100 mg/5 mL, 200 mg, 550 mg Suppliers & Bulk Manufacturers
Available Forms: Tablet / Oral Suspension
Available Strengths: 100 mg/5 mL, 200 mg, 550 mg
Reference Brands: Xifaxan (USA), Targaxan (EU), Normix (LATAM)
Category: Antibiotics
Rifaximin is a Antibiotics product available as Tablet / Oral Suspension in strengths 100 mg/5 mL, 200 mg, 550 mg. It corresponds to the reference brands Xifaxan (USA), Targaxan (EU), Normix (LATAM). Verified GMP manufacturers and suppliers on PharmaTradz offer it in bulk for import worldwide, with regulatory documentation and dossier support available on request.
Product Description:
Rifaximin is a minimally absorbed, gut-selective antibiotic that has gained significant attention for its role in the management of various gastrointestinal disorders. Belonging to the rifamycin class of antibiotics, rifaximin acts locally within the gastrointestinal tract and has very limited systemic absorption. This unique pharmaceutical property allows it to target harmful intestinal bacteria while maintaining a favorable safety profile. Because of its localized activity, rifaximin is widely used in conditions where modulation of the gut microbiota plays an important therapeutic role.
Clinically, rifaximin is used for the treatment of traveler’s diarrhea caused by noninvasive strains of Escherichia coli, prevention of recurrence of hepatic encephalopathy, and management of irritable bowel syndrome with diarrhea (IBS-D). Ongoing research and clinical experience have also explored its potential benefits in other gastrointestinal conditions such as small intestinal bacterial overgrowth (SIBO), inflammatory bowel disorders, and other microbiota-related diseases.
The interest in rifaximin continues to grow due to its broad spectrum of activity against gram-positive and gram-negative bacteria within the gut, low risk of systemic side effects, and minimal drug interactions. Scientific literature highlights that its effectiveness is closely linked to its pharmacological characteristics, including stability in the gastrointestinal environment and its ability to alter bacterial composition without significant absorption into the bloodstream. As research advances, rifaximin remains an important therapeutic option in modern gastroenterology.
Rifaximin — third party manufacturing & bulk supply
Rifaximin 100 mg/5 mL, 200 mg, 550 mg 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 Rifaximin 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 Rifaximin →The Trade Mark owner has been correctly identified under the heading Manufacturer / TM Owner as required by the Act.
Frequently Asked Questions
Rifaximin is used to treat certain bacterial infections of the gastrointestinal tract. It is commonly prescribed for traveler’s diarrhea caused by noninvasive strains of Escherichia coli, hepatic encephalopathy to reduce the risk of recurrence, and irritable bowel syndrome with diarrhea (IBS-D). Because it acts mainly in the intestines and is minimally absorbed into the bloodstream, it targets bacteria in the gut.
Rifaximin is a semisynthetic derivative of rifamycin, an antibiotic compound originally derived from Streptomyces bacteria. The active pharmaceutical ingredient is formulated into oral tablets or suspensions designed to act locally in the gastrointestinal tract.
Common trade names of rifaximin include Xifaxan, Targaxan, Normix, Rifagut, and several other regional branded generics marketed in different countries.
Rifaximin products such as Xifaxan are marketed by companies including Salix Pharmaceuticals (a subsidiary of Bausch Health Companies), while Normix is associated with Alfasigma and various generic manufacturers worldwide.
The generic name is rifaximin.
Brand names include Xifaxan, Targaxan, Normix, Rifagut, and other country-specific rifaximin brands.
Rifaximin is manufactured in multiple countries including the United States, Italy, India, and other global pharmaceutical manufacturing hubs where companies produce the medicine under GMP-compliant facilities for international markets.
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