If you are allergic to any component of Keto Strong in this case, the product will not be suitable for you. Indeed, even if it uses only natural ingredients, the effects of these can be harmful when they are in excess. Moreover, although the ingredients used are generally harmless, each individual can react in different ways when consuming Keto Strong. It will also not be suitable for children, teens, pregnant women and nursing mothers. Besides, while consuming this fat burner, if you experience nausea, headache, etc. you should immediately stop your diet and report to your doctor.