Or, if he is still eating fish, to cut it out as seafood can be high in mercury.

Also, check the contents of any supplements such as vit c for nasties like aspartame.

Also, you could monitor response to citrus. Some mercury toxic people have a problem with it. Pumpkin seeds might be another one or high sulpher foods. You could try non-citrus vit c or fruits. Also soya and aluminium exposure might be something to watch.

Any of these could be a problem (unlikely all) so trial and error might fnd the offender in hamperng the healng process.

You probably know all this anyway, but just incase you don't... <img src="/ubbthreads/images/graemlins/smile.gif" alt="" />