Each of the Viridian B-complex supplements offers a full array of the B vitamins together with a higher level of a featured B vitamin. This supplement features a higher level of riboflavin (vitamin B2). B2 (riboflavin) contributes to the reduction of tiredness and fatigue, to normal psychological function, energy-yielding metabolism, the functioning of the nervous system and the maintenance of normal skin, vision, red blood cells, and mucous membranes. B2 also contributes to the protection of cells from oxidative stress. This \'oxidative stress\' appears to be a major factor in many human diseases. B complex vitamins (B1, B2, B3, B5, B6 & B12) contribute to the reduction of tiredness and fatigue, to normal psychological function and mental performance, energy-yielding metabolism, the regulation of hormonal activity, the functioning of the immune, cardio and nervous systems and the maintenance of normal skin, mucous membranes, vision and red blood cells. B complex vitamins also contribute to the protection of cells from oxidative stress. This \'oxidative stress\' appears to be a major factor in many human diseases. Ingredients:INGREDIENTS: one vegetarian capsule provides: Riboflavin (Vitamin B2) 200mg Thiamin (Vitamin B1) 20mg d-Ca pantothenate (Vitamin B5) 50mg Niacin (Vitamin B3 as Niacinamide) 50mg Pyridoxine (Vitamin B6) 20mg Choline bitartrate 20mg Inositol 20mg PABA (para aminobenzoic acid) 20mg Biotin 0.20mg Folic acid 200ug Vitamin B12 (cobalamin) 20ug In a base of alfalfa, spirulina & bilberry. Directions:As a food supplement, take one capsule daily with food, or as directed by your healthcare professional.