Though there’s limited data to confirm that toothpaste tablets are just as effective as traditional toothpastes, they are a more eco-friendly option, notes Dr. El Chami. Unlike classic toothpastes that come in non-recyclable tubes, these tablets are typically housed in glass jars. To activate them as a paste, simply chew one and swish with water.

Bite’s popular vegan bits come in a plastic-free glass jar and feature stain-fighting calcium carbonate. What’s more, there’s xylitol to help combat plaque and nano-hydroxyapatite, which some research has shown to be an effective alternative to fluoride.

Amazon rating: 4.5/5 stars

An Amazon reviewer says: “It’s certainly not the way I’ve been using toothpaste all my life, but it really works to refresh my mouth and make my teeth feel sparkling clean. It’s less messy than regular toothpaste and is environmentally-friendly and perfect for traveling.”