Fine Japan Citric Acid Stick will provide your body with all essential vitamins it needs. It contains vitamins C and B (B1, B2, B6). Vitamin C is known for strong antioxidant abilities. It removes toxins, increases immunity, strengthens connective tissue, stimulates energy production. Vitamin B can improve skin condition, remove signs of fatigue and stress, prevent cold. It is used to treat joint and skin diseases. Group B vitamins improve the CNS function and support heart health, normalize bowel movements, improve psycho-emotional health and increase immunity.