Living with aligners
Can I drink soda with Invisalign?
Don’t drink soda with active Invisalign aligners in — remove them for anything other than tap water to avoid staining and added oral-caries or erosion risk.
- Published
- Sep 9, 2026
- Author
- Smilo Editorial

No — you should remove your Invisalign (active clear aligners) before drinking soda. Align Technology’s patient guidance and the American Association of Orthodontists both instruct patients to take aligners out for anything other than tap water because colored, sugary and acidic drinks can stain aligner material and raise oral-caries and enamel‑erosion risk. [1, 2]
Quick takeaways
- Remove aligners for soda; only tap water is listed as safe to drink with aligners in.
- Soda can stain clear aligner materials in laboratory tests and contributes sugar/acid exposure in the mouth.
- Lab studies use continuous immersion and show potential for discoloration but don’t directly measure typical sipping exposure. [1, 3]
What official guidance says
Invisalign/Align Technology patient instructions state that aligners are removable and are supposed to be removed when eating or drinking; they also recommend brushing after eating before reinserting aligners. [2]
The American Association of Orthodontists explicitly notes that tap water is the only beverage safe to drink with aligners in and lists soda (plus sports/energy drinks, flavored waters and fruit drinks) as examples of beverages to avoid while trays are worn. [1]
Why soda is a concern
Peer‑reviewed in‑vitro laboratory studies exposing clear‑aligner specimens to staining beverages find measurable color change after immersion in cola; cola’s pigments (caramel coloring) and acidity contribute to detectable discoloration in those tests. [3, 4]
Those laboratory protocols use continuous immersion (hours to days), which demonstrates the material’s susceptibility to staining under heavy exposure but does not directly quantify how much staining would occur from normal intermittent sipping while wearing aligners. [3, 4]
Practical advice for daily use
Remove your aligners before drinking soda or any colored, sugary or acidic beverage; afterwards, brush or at least rinse and clean your teeth before putting trays back in, following Align Technology’s patient instructions to reduce trapped sugars and staining against the material. [2]
Because lab studies only show potential for staining under continuous exposure, they support the manufacturer guidance to avoid such beverages with trays in rather than proving exactly how quickly visible staining appears during typical use. [3, 4]
How Smilo can help you stick to wear and removal routines
If you find it hard to remember to remove aligners for meals or drinks, Smilo helps you track daily wear time, log tray changes and keep a consistent routine so you don’t accidentally sip soda with trays in; using the app’s wear‑time tracking and tray‑change reminders makes it easier to meet your prescribed out‑of‑mouth limits and follow the brushing-before-reinsertion advice.
Sources
- Living with Braces: Food, Oral Hygiene, & Care Tips - American Association of Orthodontists (AAO)
- What are Invisalign® aligners and how they are different from braces - Invisalign (Align Technology)
- Color Stability of Various Orthodontic Clear Aligner Systems after Submersion in Different Staining Beverages - Journal article (open access, PubMed Central)
- Colorimetric and spectrophotometric measurements of orthodontic thermoplastic aligners exposed to various staining sources and cleaning methods - BMC Oral Health (PubMed Central)
