Pantothenic Acid
Vitamins & MineralsCAS: 79-83-4
This is what the ingredient is.
Pantothenic acid (Vitamin B5) is an essential water-soluble vitamin involved in energy metabolism.
Here is why it shows up on the label.
It works as a nutrient. Found widely in foods; added to fortified cereals and supplements.
Here is what food agencies say.
US agencies treat it as an essential nutrient. No UL established due to low toxicity risk.
Here is what research has found.
Essential for coenzyme A synthesis. Deficiency extremely rare due to widespread occurrence in foods.
Here are a few things worth knowing.
Generally very safe. High doses may cause digestive upset in some individuals.
Sources
- FDA
- NIH ODS
How to read this page
We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.
v1.0Updated 9/12/2026