Yiva offers 4 distinct products. “Yiva Sleep” drops are a concentrated, uniquely distilled form of melatonin: a natural sleep aid. “Yiva Daily Balance” helps fix menstrual related problems. “Women’s Fertility Boost” helps reduce headaches, aching muscles and joints, depression etc. “Yiva Pollen-X” is a unique treatment in that it treats the cause of your allergies.