1 lemon daily as preventitive
3 as a treatment
5 if your seriuously ill (cancers, etc.)
10 if you believe you may die today!
One of the best herbal books ever written is a clay book by a French healer, in this book he uses lemons and a few common vegetables/herbs along with daily clay and heals ALL. The book has been out of print many years and I converted it to file and will be availble on the school web site in 2008.