A to Z Index of Vitamins & Minerals Click a topic for more information. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z A Vitamin AAKG Acetyl Cysteine Acetyl-L-Carnitine Acidophilus Activated Carbon Activated Charcoal Active Hydrogen Adenine Adenosine Monophosphate Adenosylcobalamin Adrenal Extract AKG ALA Alanine ALC Algae (Blue-Green) Alpha Ketoglutarate (AKG) Alpha-Lipoic Acid Alpha-Tocopherol (Vitamin E) Amino Acids Amorphophallus konjac AMP Amylase Inhibitors Antarctic Krill Oil Antioxidants Arachidonic Acid Arginine Arginine AKG (NO2 Compound) Arginine Intravenous Ascorbate Ascorbic Acid (Vitamin C) Ascorbyl Palmitate Aspartic Acid Astaxanthin