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Community data Updated 2 months ago
5 mg
৳0.30 per tablet

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Same active ingredient — pay up to 33% less

These brands contain the same active ingredient (Riboflavin). Same strength and form. Confirm the switch with your doctor or pharmacist.

From ৳0.30 per tablet
Available as: 5 mg

Indications & Uses

Rivin is indicated for:

Pharmacology

Riboflavin, or vitamin B2, is an easily absorbed, water-soluble micronutrient with a key role in maintaining human health. Like the other B vitamins, it supports energy production by aiding in the metabolising of fats, carbohydrates, and proteins. Vitamin B2 is also required for red blood cell formation and respiration, antibody production, and for regulating human growth and reproduction. It is essential for healthy skin, nails, hair growth and general good health, including regulating thyroid activity. Riboflavin also helps in the prevention or treatment of many types of eye disorders, including some cases of cataracts. It binds to riboflavin hydrogenase, riboflavin kinase, and riboflavin synthase, and it is the precursor of flavin mononucleotide (FMN, riboflavin monophosphate) and flavin adenine dinucleotide (FAD). The antioxidant activity of riboflavin is derived mainly from its role as a precursor of FAD and the part this cofactor plays in producing the antioxidant reduced glutathione. Reduced glutathione is the cofactor of the selenium-containing glutathione peroxidases, among other things, and these glutathione peroxidases are major antioxidant enzymes. Reduced glutathione is, in turn, generated by the FAD-containing enzyme glutathione reductase.

Dosage Reference

Reference Information Only

Dosages shown are general references from official sources. Always consult your doctor or pharmacist for personalized dosing.

Adults:

For treating riboflavin deficiency (low levels of riboflavin) in adults, the dose is 5 to 30 mg of riboflavin daily, taken in divided doses. For preventing migraine headaches, the dose is 400 mg of riboflavin (Vitamin B2) per day, and it may take up to three months to see the best results. For preventing cataracts, the dose is approximately 2.6 mg of riboflavin (Vitamin B2).

Side Effects

Riboflavinee is likely safe for most people. In some people, Riboflavinee may turn the urine a yellow-orange colour. When taken in high doses, Riboflavinee might cause diarrhoea, increased urination and other side effects.

Cautions & Contraindications

Warnings & Precautions

Riboflavin is non-toxic. No warnings or precautions have been established.

Contraindications

Known hypersensitivity to Riboflavin.

Pregnancy & Breastfeeding

Riboflavin is generally considered safe for pregnant and breastfeeding women when used at the recommended doses.

⚠️ Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.

Storage

Keep Riboflavin in a cool, dry place, and protect it from light.

Drug Interactions

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Common questions about Rivin 5 mg

What is Rivin 5 mg Tablet?

Rivin 5 mg Tablet is a medicine that contains Riboflavin. It is made by Supreme Pharmaceuticals Ltd. It belongs to the Vitamin-B preparations group of medicines.

What is Rivin used for?

Rivin is used for: Eczema.

What are the side effects of Rivin?

Riboflavinee is likely safe for most people. In some people, Riboflavinee may turn the urine a yellow-orange colour.

Can I take Rivin during pregnancy or while breastfeeding?

Riboflavin is generally considered safe for pregnant and breastfeeding women when used at the recommended doses. Talk to your doctor before taking any medicine during pregnancy or while breastfeeding.

How should I store Rivin?

Keep Riboflavin in a cool, dry place, and protect it from light.

Can I take other medicines with Rivin?

Some medicines can interact with Riboflavin, for example: Phenobarbital, Dithranol + Boric Acid + Salicylic Acid, Multivitamin [water & fat soluble] + 5% Dextrose, Multivitamin [water & fat soluble] + Normal Saline, Multivitamin, Multivitamin & Multimineral [A-Z junior infusion preparation]. Tell your doctor or pharmacist about every medicine you take.

Is there a cheaper medicine with the same ingredient?

G-Vitamin B2 by Gonoshasthaya Pharmaceuticals Ltd. has the same ingredient and strength for ৳0.20 per unit, compared with ৳0.30 for Rivin. Ask your doctor or pharmacist before switching.

Do I need a prescription for Rivin?

Rivin is a prescription (Rx) medicine. Take it as your doctor advises.

Last updated: 20 Aug 2026