CONDITION: CANKER SORES Rule out food sensitivities. Rule out iron or zinc deficiency. Select one of the following basic multi vitamin mineral Multigenics or Life Extension Mix or Life Extension 2 a day Zinc Tally L-Lysine L-Glutamine Culturelle or Vital Plex B-3 Caps Niacin Methylcobalamin Sublingual B12 & Vitamin B12 Adenosylcobalamin