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B2-400 Side Effects

Generic Name: riboflavin

Note: This page contains information about the side effects of riboflavin. Some of the dosage forms included on this document may not apply to the brand name B2-400.

Applies to riboflavin: oral capsule, oral tablet, oral tablet enteric coated

Along with its needed effects, a dietary supplement may cause some unwanted effects. Riboflavin may cause urine to have a more yellow color than normal, especially if large doses are taken. This is to be expected and is no cause for alarm. Usually, however, riboflavin (the active ingredient contained in B2-400) does not cause any side effects. Check with your health care professional if you notice any other unusual effects while you are using it.

Not all side effects for B2-400 may be reported. You should always consult a doctor or healthcare professional for medical advice. Side effects can be reported to the FDA here.

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