What is the chemical nature that makes up medication capsules?

Medication S Capsules ervaring is a cylindrical shape with two halves which often can be pulled apart from each other.
The capsule holds powder or grains which is the "medication". Also exist spherical or ovoidal capsules containing a liquid. Most med capsules are made up of Gelatin. Other vegetable capsules are made from hypromellose, which is made from cellulose.