The best way to remove a BBQ sauce stain from a bottle is to first try wiping it off with a damp cloth. If that doesn't work, mix equal parts baking soda and water to create a paste, then rub it onto the stain and let it sit for a few minutes before wiping it off.
Yes, you can use a stain remover on a bottle, but make sure to test it on a small, inconspicuous area first to ensure it won't damage the bottle. Also, be sure to rinse the bottle thoroughly after using the stain remover.
Vinegar can be effective in removing BBQ sauce stains, but it may not work on all types of bottles. Again, it's important to test it on a small area first and rinse the bottle thoroughly after use.
To prevent BBQ sauce stains on your bottle, try using a protective cover or wrap, such as plastic wrap or aluminum foil, before applying the sauce. You can also try using a squeeze bottle or a basting brush instead of pouring the sauce directly onto the bottle.
It's not recommended to put a BBQ sauce-stained bottle in the dishwasher, as the heat and detergent may set the stain and make it more difficult to remove. It's best to hand wash the bottle with warm, soapy water and a gentle scrubbing brush.