Riboflavin

Riboflavin is vitamin B2. Vitamins are natural substances that the body needs for many processes. Riboflavin is important for keeping many tissues in the body healthy.

Riboflavin is used to treat or prevent a lack of riboflavin.

Riboflavin may also be used for reasons not mentioned in this medication guide.

When thinking about using riboflavin, talk to your doctor. You might also want to consult a practitioner who specializes in herbal or health supplements.

If you decide to use riboflavin, follow the instructions on the package or those given by your doctor, pharmacist, or other healthcare provider. Do not take more of this product than what is recommended on the label.

Do not use different forms of riboflavin at the same time without medical advice. Taking different forms together raises the risk of a riboflavin overdose.

Store at room temperature, away from moisture, heat, and light.

Follow all directions on the product label and package.

Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.

Ask a doctor, pharmacist, or other healthcare provider if it is safe for you to use this product if you have ever had:

• gallbladder disease; or
• cirrhosis or other liver disease.

Ask a doctor before using this product if you are pregnant or breastfeeding.

Do not give any herbal/health supplement to a child without medical advice.

Get emergency medical help if you notice signs of an allergic reaction: hives, trouble breathing, swelling of your face, lips, tongue, or throat.

Call your doctor if you experience diarrhea or increased urination. These could mean you are taking too much riboflavin.

Riboflavin may cause your urine to become yellow-orange, but this is usually not a harmful side effect.

This is not a complete list of side effects and others may happen. Call your doctor for medical advice about side effects. You can report side effects to the FDA at 1-800-FDA-1088.

Take the medicine as soon as you can, but if it is almost time for your next dose, skip the missed dose. Do not take two doses at the same time.

Seek emergency medical help or call the Poison Help line at 1-800-222-1222.

Follow your healthcare provider's guidelines regarding any limits on food, drinks, or activities.

Riboflavin may increase your risk of sunburn. Avoid sunlight and tanning beds. Wear protective clothing and use sunscreen (SPF 30 or higher) when outside.

Other drugs may affect riboflavin, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all other medicines you are using.