Since some liver flushes call for ultra-phos, I am wondering if it would be beneficial to add 1 drop of ultra phos to a coffee enema. Since CEs get into the common bile duct it stands to reason this could soften stones without having to go through the whole digestive system as when taken orally.
Obviously a very dilute concentration would be required. Then sutter coke flush uses 90 drops ultra-phos per quart, so I think starting with 1 drop in a quart CE then working up should be perfectly safe.