Heart Response combines hawthorn, L-carnitine, and CoQ10 with other herbs, vitamins, amino acids, antioxidants, and mineral to support cardiovascular function. Research suggests that hawthorn has the ability to increase the strength of contraction of the heart and to increase coronary blood flow. Carnitine and CoQ10 both play a role in energy generation, which is necessary for the continuous work performed by the heart muscle. Suggested Use: 1 tablet 3 times daily, or as recommended by your health care professional. Other Ingredients: Sorbitol, stearic acid, hydroxypropyl cellulose, modifed cellulose gum, colloidal silicon dioxide, and magnesium stearate. Warnings: If your are pregnant or breast feeding consult your health care professional before using this product. Do not use if either tamper evident seal is broken or missing. Keep out of the reach of children.