The Mothers BlendA certified organic blend of carefully selected, real and fermented foods containing lactobacillus probiotics. The Mothers Blend has been developed specifically with pregnant and breastfeeding women in mind. It is however a nutrient powerhouse that can be incorporated into any individuals diet, regardless of age or gender. One bottle generally lasts 4 6 weeks depending on how heavy handed you are and how much you intuitively feel you need. Shelf life