normal toothpaste or your dentist’s recommendations.
How Often Should You Use It?
This is where I would be conservative.
There isn’t an established, evidence-based schedule showing that homemade turmeric-and-baking-soda brushing safely whitens teeth when used repeatedly.
Because baking soda is abrasive, more frequent or more aggressive use isn’t automatically better.
If your goal is simply a brighter smile, a fluoride toothpaste designed for stain removal or an evidence-based whitening product is a more predictable option.
The ADA notes that whitening toothpastes can remove extrinsic surface stains, while peroxide-based whitening products
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