If you have an active lifestyle top up your Vitamin B12 levels to reduce tiredness and fatigue, support energy metabolism and aid psychological function. A water-soluble vitamin, these handy, high-strength, capsules, provide 1000µg per capsule, and also support normal functioning of the immune system. If you have an active lifestyle top up your Vitamin B12 levels to reduce tiredness and fatigue, support energy metabolism and aid psychological function. A water-soluble vitamin, these handy, high-strength, capsules, provide 1000µg per capsule, and also support normal functioning of the immune system. Complements a well-balanced diet. 1000µg of Vitamin B12 per capsule. Reduces fatigue, supports energy metabolism and aids psychological function. Supports normal immune function. 30 capsules per pack Easy and convenient, the Vitamin B12 supplement by Body & Fit can aid in the reduction of tiredness and fatigue. Curious? Click here to read more!