Has anyone tried to mix set pudding with juice? I'm trying to find out if it causes the pudding to separate or turn runny. Many thanks!

I'm not certain what you are asking...
Did you want to mix already-made pudding with juice? What are you trying to make?

For similar post, please also see:

http://www.cakecentral.com/cake-decorating-ftopict-662718-.html

HTH