To contact Dr. Matthias Gelb in Stuttgart, Germany regarding the use of TNI (Targeted Nutritional Intervention) and Nutrivene-D products please contact the doctor here or by email
Dr. Leichtman
Pediatrician, Clinical Geneticist of 25 years and President of The Trisomy 21 Research Foundation.
Dr. Leichtman specializes in autism, Down's Syndrome, metabolic and genetic disorders.
Specializing in Nutrivene-D, Gut and Psychology Syndrome (Gaps) and nutritional products for Down's syndrome : Trisomy 21, Autism and other special healthcare needs.