b>Niacin contributes to the proper functioning of the nervous system. The product has been developed as a herbal-vitamin formula with added amino acids, supporting the body naturally. Recommended use: shake well before use. Spray 3 ml (2 to 5 sprays) under the tongue about 15 minutes before the expected effect. Do not take more than 3 ml within 24 hours. Do not exceed the recommended d
