

“Vitamin D deficiency and infertility: insights from in vitro fertilization cycles.” The Journal of clinical endocrinology and metabolism vol. “Replete vitamin D stores predict reproductive success following in vitro fertilization.” Fertility and sterility vol. “Vitamin D supplementation in pregnancy.” Indian journal of endocrinology and metabolism vol.
“Long-term vitamin D3 supplementation is more effective than vitamin D2 in maintaining serum 25-hydroxyvitamin D status over the winter months.” The British journal of nutrition vol. European journal of endocrinology, 166(5), 765–778. Vitamin D and fertility: a systematic review. “Vitamin D and bone health: potential mechanisms.” Nutrients vol. “Correlation between follicular fluid 25-OH vitamin D and assisted reproductive outcomes.” Iranian journal of reproductive medicine vol. “Vitamin D and the immune system.” Journal of investigative medicine : the official publication of the American Federation for Clinical Research vol. "Vitamin D: Screening and Supplementation During Pregnancy." American College of Obstetricians and Gynecologists. Read more about vitamin D and breastfeeding here.ĪCOG. Talk to your doctor about what supplementation makes sense for you and your baby. They recommend babies continue vitamin D supplementation until the infant is weaned to at least one liter per day of vitamin D–fortified formula. In addition to getting vitamin D from breast milk, the American Academy of Pediatrics recommends breastfed infants get 400 IU supplement per day of vitamin D beginning in the first few days of life. Taking a vitamin D supplement while breastfeeding helps strengthen teeth and bones and can improve immune function of both baby and mama.

Rickets softens the bones and can lead to bowed legs, mobility delays, and soft skulls. Research shows that prolonged breastfeeding without vitamin D supplementation can cause rickets in infants. Supplementing is a great way to ensure people who breastfeed are receiving all the nutrients needed to support their health and the health of the baby. Because breastfeeding moms share a lot of nutrients with baby while breastfeeding, the CDC suggests it is important to consume an extra 400-500 calories a day of healthy, vitamin-rich foods.
