Synergy Liquid Is Now Part of the Zample Box Family. Posted by Lee Phemister on January 13, 2015 Great News! Synergy Liquid is now part of the Zample Box Family! We are happy to offer all Zample Box customers and the world our unique and natural juice line. There is a contest currently happening for some free goodies. Please visit ours and the Zample Box FB pages for details on how to win!