Can I Bring Supplements on a Plane to Canada?
Supplements
Allowed
Allowed in both
According to CATSA guidelines, allowed in both. Liquid supplements follow 3.4oz rule.
The final decision rests with the CATSA officer on whether an item is allowed through the checkpoint. Official CATSA 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 CATSA Regulations ↗Updated: May 20, 2026
Also known as
supplementsdietary supplementsvitamin supplementsherbal supplementsomega-3 supplements
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