Contributes to a normal functioning energy metabolism Helps reduce tiredness amd fatigue Suitable for vegetarians and vegans Holland & Barrett Vitamin B12 Tablets is a water soluble B Vitamin naturally found in fish, dairy produce, organ meats, beef and pork. Vitamin B12 primarily contirbutes to Energy Metabolism and reduction of tiredness and fatigue. Tablets are small and easy to swallow. Simply take one to five tablets daily, preferably with meals. Contributes to a normal functioning energy metabolism Helps reduce tiredness amd fatigue Suitable for vegetarians and vegans Holland & Barrett Vitamin B12 Tablets is a water soluble B Vitamin naturally found in fish, dairy produce, organ meats, beef and pork. Vitamin B12 primarily contirbutes to Energy Metabolism and reduction of tiredness and fatigue. Tablets are small and easy to swallow. Simply take one to five tablets daily, preferably with meals.