Has anybody gotten pregnant while breastfeeding without supplementing with formula or solids?

Yes, it is possible to get pregnant while breastfeeding without supplementing with formula or solids. Breastfeeding does not always stop ovulation, and it is possible to conceive even while breastfeeding exclusively. It is often referred to as a "lactational amenorrhea method" (LAM) . However, LAM or exclusive breastfeeding should not considered 100 percent reliable method preventing pregnancy and is most effective 6 months. If breastfeeding women concerned about pregnancy, can choose another form of contraception.