What quantity of toothpaste should we use? In actuality, we only need to use a small portion of this amount of toothpaste on our teeth. It is just the size of a pea for those above the age of three. (For your reference, this is also printed on the tube of toothpaste. I’m sure nobody has read it.) How Much Toothpaste Should You Put on Your Toothbrush? Depending on the type of toothpaste you use, your age, whether you gargle after brushing your teeth, and your personal preferences, how much toothpaste you should apply to your toothbrush may vary. Whether you use a manual toothbrush or a toothbrush with a…