What is a white round tablet that has a cross cut on one side and M724 on the other side?

Pill imprint M 724 has been identified as Tizanidine hydrochloride 4 mg.

Tizanidine is used in the treatment of muscle spasm; cluster headaches and belongs to the drug class skeletal muscle relaxants. Risk cannot be ruled out during pregnancy.

Tizanidine 4 mg is not subject to the Controlled Substances Act.

Click on the link to view an image of the pill:

https://www.drugs.com/imprints/m-724-12260.html

Take care.-