Try an orange juice fast for 3 days nothing else if you don't have a jucer use a lemon squeezer they are cheap also cut out salt and use real Sea Salt instead with lots of water this will not raise your bp you can also do a real Seasalt flush 2 tsf with a quart of walm water first thing in the morning before food I hope this helps you will go to bathroom a lot so do it on a no work day