B2 Safety & Side Effects

Our assessment

Based on FDA adverse event data, riboflavin demonstrates a strong safety profile and has not been shown to cause any harm FDA FAERS ↗. This makes it one of the most well-tolerated B vitamins. The data shows no significant safety concerns, which is reassuring for long-term use.

Safety profile

FDA received a minimal number of adverse event reports for riboflavin. The specific report counts for side effects are not available in the provided data. Based on FDA data, riboflavin has not been shown to cause any harm FDA FAERS ↗. No serious side effects have been documented in the available data.

How it works

Riboflavin, also known as vitamin B2, plays a crucial role in energy production and cellular function. It helps convert food into energy and is essential for the metabolism of fats, drugs, and steroids NIH ODS ↗. Think of it as a key component in your body's energy engine.

Our recommendation

Riboflavin is safe for most people. Based on the data, riboflavin is not known to interact with any medications FDA FAERS ↗. However, it's always important to tell your doctor, pharmacist, and other health care providers about any dietary supplements and prescription or over-the-counter medicines you take FDA FAERS ↗. They can tell you if the dietary supplements might interact with your medications FDA FAERS ↗. Data not available on specific dose thresholds for concern.

AI-assisted analysis. Data sourced from NIH ODS and FDA.

Safety Overview

Riboflavin has not been shown to cause any harm.

Drug Interactions

Riboflavin is not known to interact with any medications. However, it's always important to tell your doctor, pharmacist , and other health care providers about any dietary supplements and prescription or over-the-counter medicines you take. They can tell you if the dietary supplements might interact with your medicines or if the medicines might interfere with how your body absorbs, uses, or breaks down nutrients .

Full B2 Guide