Maca HRT Contains: natural Maca Root alkaloids which are thought to stimulate the endocrine system. Maca HRT is used in Peru to alleviate PMS, hot flashes, low libido, depression and problems with concentration and mood swings. Works entirely different than Black Cohosh, Dong Quai or Licorice Root! DirectionsShake well before use. Take 30-40 drops with plenty of water 2-3 times a day or as recommended by a health care professional.Expiration07/01/2019