Dietary Supplement. The Natural Choice for Nursing Health. Vitamin, Mineral & Herbal Support. Doctor-Developed Natural Formula. Designed to Improve Breast Milk Quality and Production*. Doctor-designed to provide optimal nutritional support for breastfeeding mothers. Nursing Blend is formulated specifically for breastfeeding mothers to encourage plentiful, nutrient-rich milk production. Unlike a typical prenatal vitamin, Nursing Blend contains higher levels of key nutrients that have been found to be important for nursing women, such as vitamin D3, B6, B12, niacin and folic acid.