What is Rembrandt Whitening Canker Sore Toothpaste?

Rembrandt Whitening Canker Sore Toothpaste is one of numerous products designed to help in the maintenance of oral health with claims that it whitens teeth, is gentle on mouths that are vulnerable to canker sores and that its Sodium Fluoride content helps it restore, refresh and strengthen tooth enamel. Finally, the manufacturer asserts it is free from SLS and surfactant.

The aim of this review is to bring together facts about this product and come up with a buying recommendation.


The following are the ingredients that formulate this toothpaste:

Active ingredient:

Sodium Fluoride

Inactive Ingredients:


There are no specific usage instructions for this toothpaste. Additionally, there is no indication of who should not use it; in particular whether it is appropriate for children.


We could not establish the price of the toothpaste because at the time we were checking Amazon, the product was out of stock. Similarly we couldn’t confirm if the product is subject to any special discounts.

Possible Side Effects

During our search, we came across one customer review which complained of burning and irritation in the mouth after using the product. This consumer’s comments raise the concern of sensitivity to the ingredients.

Manufacturer’s Commitment

There is no manufacturer’s money-back guarantee that accompanies this product. The lack of a refund policy exposes the buyer to the possibility of losing their money if the product fails to work. The product has garnered an average user rating of 3.9 a possible 5 stars according in 50 customer reviews on Amazon.

The Bottom Line

Rembrandt Whitening Canker Sore Toothpaste seeks to those who are vulnerable to canker sores. The product has a good number of reviews on Amazon going back many years, which means the product has longevity. The favorable user reviews make this a product worth considering, but don’t ignore the shortcomings: The toothpaste has no money-back guarantee from the manufacturer and there is no mention of Good Manufacturing Practice (GMP) Certification that would testify to its overall safety and quality.

Do you want to find an effective Canker Sore treatment? Check out our top rated Canker Sore products