Manganese   Uses of this Supplement Atherosclerosis Diabetes Mellitus Hypercholesterolemia Osteoporosis Rheumatoid Arthritis   Supplements with Similar Uses View List by Use   Drugs that Interact Summary Haloperidol Phenobarbital Phenobarbital-containing Medications   Supplements with Similar Side Effects View List by Side Effect   Supplements with Similar Warnings View List by Warning   Learn More About Nutrition	Look Up > Supplements > Manganese > Warnings Supplements with Similar Warnings as Manganese Below is a list of conditions where patients are warned against taking this supplement. Under each condition is listed other supplements with similar warnings.   toxicity Chromium Copper Selenium Vitamin A (Retinol) Vitamin B3 (Niacin) Vitamin B6 (Pyridoxine) Vitamin E