Nature's Own Vitamin B12 supplement may be useful for the symptomatic relief of anxiety relief of irritability symptomatic relief of mood swings. Vitamin B12 is useful for maintaining healthy blood vessels and is vital for the production of red blood cells. Vitamin B12 is a water-soluble vitamin that keeps your nerves and red blood cells healthy. It is responsible for the smooth functioning of several critical body processes. It is possible for the body to develop a vitamin B12deficiency. It also assists cardiovascular health and heart function. People taking antacids may require b12 supplementation. HOW TO USE Recommended adult dosage 1 tablet once a day after food or as advised by your healthcare professional. Vitamin supplements should not replace a balanced diet. If symptoms persist consult your healthcare professional. EACH TABLET/CAPSULE CONTAINS vitamin b12 (cyanocobalamin) 1000mcg THEY DO NOT CONTAIN added sugar, lactose, starch, gluten, yeast, salt, artificial colourings, artificial flavourings or preservatives.