how to make your own rennet?

since rennet is a living organism , can I just make my own by using a small amount of it ? any details Is greatly appreciated.

Kiteman2 years ago

Rennet isn't an organism, it's an extract of a cow - you have to start with dried and sliced calf stomachs...

There are microbial sources, but they tend to be on an industrial scale, and you have to keep everything sterile to avoid contamination.