Yes. Vitamins and supplements in pill or capsule form are allowed in carry-on and checked bags. Liquid vitamins are limited to 3.4 oz (100 ml) per container in carry-on, with no limit in checked bags.
Carry-on bagAllowed
Solid vitamins and supplements are allowed. Liquid vitamins must be 3.4 oz (100 ml) or less per container in your carry-on.
Checked bagAllowed
Vitamins, supplements and liquid vitamins are all allowed in checked bags.
Checked against official TSA, FAA and government pages on . These are US rules unless we say otherwise; the TSA officer at the checkpoint makes the final call.
The rules in numbers
- Vitamin pills, capsules and supplements: carry-on and checked
- Liquid vitamins: 3.4 oz (100 ml) or less per container in carry-on; allowed in checked
Packing tips
- Large liquid supplement bottles belong in your checked bag unless they're medically necessary and you declare them.
- TSA officers may ask you to separate powders and foods from your carry-on for screening, so pack them where they're easy to reach.
- Unlabeled bags of capsules can draw extra questions; keep supplements in their original containers when practical.
Questions people ask
Can I bring vitamins in my carry on?
Yes. TSA allows vitamins and supplements in carry-on and checked bags.
Can I bring liquid vitamins on a plane?
Yes, up to 3.4 oz (100 ml) per container in carry-on, or any amount in checked bags.