Pregnancy nutrition guide

Pregnancy nutrition for weeks 33–36

The baby's systems are largely in place; the focus is on maturing and preparing for delivery.

Final development + weight gain

What is developing

  • Brain and nervous system development continues.
  • Your baby's body keeps gaining weight and smoothing out.
  • Readiness for breathing improves as lungs keep developing.

Nutrients to prioritize

These food ideas support general nutrition planning. They are not medical advice and do not replace prenatal vitamins or clinician guidance.

Iron

High priority

Iron supports maternal and fetal blood needs late in pregnancy.

Iron needs increase in pregnancy and adequacy matters for red blood cell production.

Protein

High priority

Protein supports ongoing growth and tissue repair and preparation for birth.

Protein supports growth of new tissue during pregnancy.

Calcium

Medium priority

Bone structure continues to mature as birth approaches.

Calcium is essential for bones and teeth.

Vitamin D

Supporting priority

Vitamin D supports calcium absorption and bone health.

Vitamin D helps the body use calcium effectively.

Practical notes

  • Third trimester calorie needs often rise to about +450/day for many people.

Sources