Promotes balance and comfort throughout the menstrual cycle and the menopausal transition Red clover is a natural source of isoflavones Supports female emotional well-being Swanson Red Clover Blossom and Herb help maintain emotional and physical well-being during and after menopause. Red clover, also known as trefoil, wild clover and purple clover, is found throughout North America, Europe and central and northern Asia.