I don't knoe if this helps the argument, but the chemical compsition of vitamin B3, niacin, is very close to that of dopamin, and the intske of vitamins B3, B6 snd B12 must be kept in proportion, otherwise a lot of side-effects can occur. Dr. J.F. Slattery PhDSoc Sc ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn