Frankel, Paul The Methylation miracle / Paul Frankel and Nancy Pauline Bruning ; preface by Dr. Craig Cooney. - New York : St. Martin's Paperback, c1999. - xv, 236 pages : illustrations ; 17 cm Includes bibliographical references. ISBN: 0312971249 Subjects--Topical Terms: Adenosylmethionine--Psychological effect.Methylation--Physiological effect.Homocysteine--Physiological effect.Folic acid--Physiological effect.Vitamin B6--Physiological effect.Vitamin B12--Physiological effect.Nutrition.Dietary supplements. LC Class. No.: QP563 / A3F85 1999