If you’ve ever wondered about flying with supplements, you’re not alone - millions of travelers bring them through TSA every year.
Whether you’re going on an end-of-season vacation, preparing to return to school, or getting ready for a work trip, this TSA guide can help you make sure you’ve got your dietary supplements prepared and ready to go.
Did you know that between 59-75% of U.S. adults use dietary supplements?1,2 If you're one of them, you've probably wondered if your supplements can make it through airport security. The good news? TSA rules for supplements are easier than you might think. Whether you’re planning to travel with multivitamins, protein powder, or special health supplements, we'll clear up the confusion and help you pack smart for your next trip.
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Can I Bring Supplements On a Plane? - TSA Rules by Supplement Type
Can I Bring Pills, Gummies, and Capsules on a Plane?- Solid Forms
The TSA says yes to all solid supplements. When it comes to TSA rules vitamins, pills, tablets, hard capsules, softgel capsules, and gummy vitamins are all allowed in both your carry-on and checked bags. There are no limits on how many you can bring. Here's what makes this easy:
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No liquid rules apply: Even though softgel capsules have liquid inside, the TSA doesn't count them as liquids. This means they don't have to follow the 3-1-1 rule.
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Keep original bottles or not: You can move your supplements to pill organizers or travel containers - no problem.
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Bring as many as you want: Pack a month's supply or more. The TSA doesn't limit how many solid supplements you can bring.
TSA Rules for Liquid Supplements
TSA rules for liquid vitamins and supplements follow the same rules as other liquids. If you pack them in your carry-on, they must follow the TSA's 3-1-1 rule:
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Size limit: Each liquid supplement bottle must be 3.4 ounces (100ml) or smaller.
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Quart bag rule: All liquid supplements must fit in your single, quart-sized, clear plastic bag.
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Checked bags are different: No limits on liquid supplements in checked bags.
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Medical exception: If your healthcare provider has recommended liquid supplements that exceed TSA's standard limits, you can bring larger amounts in carry-on. You'll need to declare these at security and may need to show documentation from your healthcare provider.
Can You Take Powder Supplements Through TSA?
Protein powders, greens powders, and other supplement powders are allowed in both carry-on and checked bags. But there's one thing to know:
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Size matters: Powder containers bigger than 12 ounces need extra screening at security.
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TSA tip: For faster security lines, pack large powder containers in checked bags.
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No limits: Like solid supplements, there's no limit on how much powder you can bring.
Temperature Control - Protect Your Supplements
A friendly reminder that many travelers don't think about: heat can ruin certain supplements during flights and baggage handling.
Heat Can Damage These Supplements
Gummy vitamins get ruined most easily by heat. These chewy supplements can melt into one big mess when it gets hot in cargo areas or on airport runways. Softgel capsules have the same problem - they may melt together into one large blob you can't separate. Plan ahead to avoid this sticky situation.
Liquid supplements have more problems than just melting. Hot and cold temperatures can make them separate, go bad, or leak and damage other things in your bag. (Don’t wanna roll up to the resort smelling like GNC…)
How to Protect Your Supplements
Smart travelers do these things:
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Pack heat-sensitive supplements in carry-on where the temperature stays steady.
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Use hard containers instead of plastic bags to prevent crushing and keep temperature more stable.
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Try alternatives: Use tablets or hard capsules when traveling to hot places.
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Insulated pouches give extra protection for expensive or special supplements.
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Can I Travel with Supplements Internationally?
TSA rules apply when you leave U.S. airports no matter where you're going. But check the rules for the country you're visiting. Some countries don't allow certain supplement ingredients or they want you to declare large amounts.
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Smart Packing Tips
Travelers who know what they're doing use these tricks:
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Travel pill organizers keep daily doses organized and stop spills.
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Always pack supplements in carry-on so you don't lose them if checked bags get lost - plus temperature stays better.
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Leave big liquid supplements at home and stick to solid forms for easier travel.
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Check expiration dates before packing so you don't travel with supplements that will expire during your trip.
Your Supplements Can Travel Too
Taking dietary supplements on trips doesn't have to be hard. TSA rules are pretty friendly to supplements, especially non-liquid ones. Remember that while these are the general rules, individual TSA officers make the final decision at security checkpoints. Pack smart, protect supplements that don't like heat, and don't let travel mess up your health routine.
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In parting, remember that eating healthy, whole foods, and lots of plant foods, is one of the simplest, safest, and most effective things we can do to promote good health in our bodies. As with every preventative/restorative measure though, sometimes these changes alone are not enough to help our bodies function the way we want or need them to. If you are struggling with health problems, please contact your doctor or other healthcare provider such as a Naturopathic Doctor, Dietitian, or Mental Health Professional to see if they can offer appropriate guidance and care. We at Wholesome Story believe that healthy communities require community effort, so we advise you to keep your healthcare community aware and involved in your journey as you pursue better health.
Sources:
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Mishra S, Gahche J, Ogden C, Dimeler M, Potischman N, Ahluwalia N. Dietary Supplement Use in the United States: National Health and Nutrition Examination Survey, 2017–March 2020. Published March 16, 2023. https://stacks.cdc.gov/view/cdc/124677
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CRN Survey Shows Consistent Supplement Usage with Increase of Specialty Product Use Over Time | Council for Responsible Nutrition. Crnusa.org. Published 2024. https://www.crnusa.org/newsroom/crn-survey-shows-consistent-supplement-usage-increase-specialty-product-use-over-time