Taurine
ColorantsCAS: 107-35-7
This is what the ingredient is.
Taurine is an amino acid found in meat and fish. Common ingredient in energy drinks.
Here is why it shows up on the label.
It works as a functional ingredient in energy drinks and supplements. Also used in infant formula.
Here is what food agencies say.
The FDA lists Taurine as Generally Recognized as Safe. European food agencies note: Safe up to 6g/day.
Here is what research has found.
Conditionally essential amino acid. Role in energy drinks is unclear - may not provide stimulant effects.
Here are a few things worth knowing.
Generally well-tolerated at food/drink levels. Energy drink effects primarily from caffeine, not taurine.
Sources
- FDA GRAS
- EFSA Scientific Opinion
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