This product review explains all the important facts about Boots Pharmaceuticals Fast Relief Mouth Ulcer Gel. This product claims to relieve pain caused by mouth ulcers and canker sores. It works by sticking to the affected area and forming a thin layer to protect the ulcer from drink and food. You will learn more information about this product as you continue reading this review.


This product contains:

  • Water
  • Dextrin
  • Polyvinyl pyrrolidone
  • Larch polymers
  • Cellulose
  • Potassium sorbate
  • Laureth-9
  • Benzalkonium chloride
  • Sodium benzoate
  • Liquorice flavours
  • Mint

This product does not have xylitol, parabens, or alcohol.


Read the instructions given on the leaflet before using this product. Children above twelve years of age and adults should apply the gel three to ten times daily until the sores disappear. Children between the ages of two and twelve should apply the gel three times a day at the most until the symptoms disappear. One pack is enough for the product to be applied sixty times. If you are opening the package for the first time, twist the pen at the bottom to ensure that the gel appears on the tip of the applicator. Dry the surface of the affected area to enhance adhesion during application. After applying it, do not touch the affected area for a few minutes. Give the protective layer some time to form and harden. Use running water to clean the tip of the pen and dry it.

Possible Side Effects

This product might cause several unwanted side effects. It can cause your mouth to be dry. Users may also experience some numbness and tingling when the gel sticks to the targeted area. Furthermore, there is a likelihood of experiencing burning, swelling, and redness if you are allergic to the ingredients used to make this product.


This product is available on the official site at the price of £5.99. We believe that this is a fair price considering the size of the pen. We did not find any discounts for this product.


There is no satisfaction guarantee for this product. Users who are not satisfied with the product are not compensated. The company’s return policy only allows customers to return unwanted products within twenty-eight days of their purchase. Customers can only return unused pens and all returned products must be in their original packaging. We did not find any reviews from customers who have used this product. Without such testimonials, it is difficult to determine whether or not people are happy with the product.


We identified several factors that can either attract or discourage potential buyers. One of the positive characteristics is that this product is available at an affordable price. Moreover, the manufacturer has provided detailed dosage instructions making it easy for users to apply the gel as required. However, this product has some disadvantages. For example, there is a likelihood of experiencing several unwanted side effects after its application. In addition, there is no money-back guarantee for used or opened products. Moreover, there are no customer reviews to prove whether or not this product actually works.

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