Add custom supplement with IU/ml specification?

How to add a custom supplement of Vitamin D3 drops in the specification 4'000 IU/ml?

It's not apparent how to do that through the add new food feature, and there's not documentation.

Welcome!

It looks like you're new here. Sign in or register to get started.

Welcome!

It looks like you're new here. Sign in or register to get started.