I can't answer your question about the liquid versus the powder.
Uny Edit: strike through the Mountain Rose recommendation. Some of the past posts/links DO show me recommending Mountain Rose as a source, until I found out this:http://curezone.com/forums/fm.asp?i=1667343
Water, do NOT feel badly about that - no one can possibly read every post made on this forum (and even if someone could, that someone couldn't possibly remember everything in every post!).