Can I Bring Supplements on a Plane to United States?

Q: Can I bring Supplements on a plane to United States?

Yes, you can bring supplements on a plane. It is allowed in both carry-on and checked bags. Always check with the TSA officer on duty, as final decisions are made at the checkpoint. For official rules visit: https://www.tsa.gov/travel/security-screening/whatcanibring/items/supplements

Supplements

Allowed

Allowed in both

According to TSA guidelines, allowed in both. Liquid supplements follow 3.4oz rule.

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The final decision rests with the TSA officer on whether an item is allowed through the checkpoint. Official TSA Rules →

Quick Rule

Under 3.4oz (100ml)

Allowed in carry-on

Over 3.4oz (100ml)

Must go in checked bag

Checked Baggage

Allowed in any size

Source: Official TSA Regulations ↗Updated: May 20, 2026

Also known as

supplementsdietary supplementsvitamin supplementsherbal supplementsomega-3 supplements

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Can I Bring Supplements on a Plane to United States?

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