– Used for the treatment of anemia – Boosts strength and physical endurance De-Deon’s Tonic is used for anemia, strength and physical endurance, Vitamin B12 deficiencies and chronic tiredness.. The active ingredients in De-Deon’s Tonic include cyanocobalamin, and liver Extract. De-Deon’s works by transporting oxygen from the lungs to the body’s tissues, boosting the amount…