NHS Vitamin B12 500 Mcg Chewable Tablets (100 tablets) deliver a potent daily dose of Cyanocobalamin, the most studied and stable form of Vitamin B12, designed to support energy production, nervous system health, red blood cell formation, and cognitive function in one convenient chewable tablet that is ideal for adults, vegans, vegetarians, and anyone who has difficulty swallowing capsules or pills. Each tablet provides 500 mcg of Vitamin B12 to help reduce tiredness and fatigue, maintain healthy nerve cells and myelin production, promote oxygen-carrying red blood cell synthesis, and support normal psychological function including memory and concentration. Simply chew one tablet daily, with or without food, at the same time each day for best results, and do not exceed the recommended dose unless directed by a healthcare professional. Consult your doctor before use if you are pregnant, breastfeeding, taking medication, or have an existing medical condition, and store in a cool, dry place away from direct sunlight and out of reach of children.