Cardioace is designed to safeguard the health of your heart and circulation and includes a unique combination of specific nutrients, which contribute to cardiovascular health including thiamin (vit. B1), which contributes to the normal function of the heart and magnesium which contributes to normal muscle function including the heart muscle, and also contributes to normal functioning of the nervous system. Product Features: No artificial colors Gluten free No preservatives No starch No salt or yeast Cardioace is not tested on animals.