If a product helps strengthen teeth and reduce gum irritation with regular brushing, then it's a good additional step in your care. It's a more comprehensive approach to hygiene than just a standard toothbrush and toothpaste.
Aside from your usual vitamins and probiotics you should take a look at https://getprodentim.com.au/ and see ProDentim. This is a supplement designed for teeth and gum health. It helps reinforce enamel, balance the right bacteria in your mouth and let gum inflammation subside. With daily usage and normal oral hygiene, it could offer significant effect and also prevent from gum irritation and infection, thus making oral care more overall and effective.