A tampax is an elastic tampon.
They are very inexpensive, easy to use, and they do not contain estrogen.
But they are also made from a silicone gel, which is an ingredient that is often found in tampons.
The FDA has a very strict and confusing standard for what is considered an estrogen-free tampon, and tampaxes aren’t subject to the same regulation as tampons made from silicone gel.
So if you’re planning on using a tampax, it is important to use a tampacab or similar product that doesn’t contain estrogen in it.
In a nutshell, you should avoid tampax products that contain the following ingredients: