B5 Safety & Side Effects
Our assessment
Based on FDA data, pantothenic acid demonstrates a favorable safety profile. The primary risk is associated with extremely high doses, specifically 10,000 mg per day, which can cause gastrointestinal distress. This is a well-tolerated supplement for most individuals at standard doses FDA FAERS ↗.
Safety profile
Data not available. No specific adverse event report counts for pantothenic acid were provided in the FDA data for this analysis. The known side effects from taking very high doses (10,000 mg per day) include an upset stomach and diarrhea FDA FAERS ↗.
How it works
Data not available. The specific mechanism of action for pantothenic acid is not described in the provided data. It is not known to interact or interfere with any medicines FDA FAERS ↗.
Our recommendation
Pantothenic acid is safe for most people at standard doses. Be cautious with very high doses above 10,000 mg per day, as these can cause an upset stomach and diarrhea. Tell your doctor, pharmacist, and other health care providers about any dietary supplements and prescription or over-the-counter medicines you take FDA FAERS ↗.
AI-assisted analysis. Data sourced from NIH ODS and FDA.
Safety Overview
Pantothenic acid is safe, even at high doses . However, taking very high doses of pantothenic acid supplements (such as 10,000 mg per day) can cause an upset stomach and diarrhea.
Drug Interactions
Pantothenic acid is not known to interact or interfere with any medicines. 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 those dietary supplements might interact with your medicines or if the medicines might interfere with how your body absorbs , uses, or breaks down nutrients .