Pineapple in pregnancy shines: 100g brings 48mg vitamin C for immunity, 0.11mg B6 against nausea, 18mcg folate for baby’s brain, 1.4g fiber for constipation relief, plus magnesium. Benefits of pineapple in pregnancy hydrate and energize safely. Can pregnant women eat pineapple? Yes—100g, 2-3x/week. Pure mama-glow!