Contains zinc, which may be dangerous if taken in large amounts or for a long period. This product contains selenium, which is toxic in high doses. A daily dose of 150 micrograms for adults of selenium from dietary supplements should not be exceeded. Vitamins and or minerals should not replace a balanced diet. Vitex agnus-castus may affect hormones and medicines such as oral contraceptives. Consult your health professional before use. Stop taking this medication if you experience tingling, burning or numbness and see your healthcare practitioner as soon as possible. (Contains vitamin B6).