Find a week's nutrient focus

Nothing you enter leaves this page. Niva does not store it, send it or measure it.

All 42 weeks at a glance

This is the same focus the app uses for its food ideas. The data and the reasons behind each range are in each week page.

Nutrient focus by pregnancy week
WeekMain focusAlso in view
Week 1folate and hydrationvitamin B6 and iron
Week 2folate and hydrationvitamin B6 and iron
Week 3folate and hydrationvitamin B6 and iron
Week 4folate and hydrationvitamin B6 and iron
Week 5folate, vitamin B6 and hydrationprotein
Week 6folate, vitamin B6 and hydrationprotein
Week 7folate, vitamin B6 and hydrationprotein
Week 8folate, iron and vitamin B6protein and calcium
Week 9folate, iron and vitamin B6protein and calcium
Week 10folate, iron and vitamin B6protein and calcium
Week 11folate, iron and vitamin B6protein and calcium
Week 12folate, iron and vitamin B6protein and calcium
Week 13folate, iron and vitamin B6protein and calcium
Week 14protein, calcium and ironmagnesium and folate
Week 15protein, calcium and ironmagnesium and folate
Week 16protein, calcium and ironmagnesium and folate
Week 17protein, calcium and ironmagnesium and folate
Week 18protein, calcium and ironmagnesium and folate
Week 19iron, DHA (omega-3) and cholinecalcium, magnesium and protein
Week 20iron, DHA (omega-3) and cholinecalcium, magnesium and protein
Week 21iron, DHA (omega-3) and cholinecalcium, magnesium and protein
Week 22iron, DHA (omega-3) and cholinecalcium, magnesium and protein
Week 23iron, DHA (omega-3) and cholinecalcium, magnesium and protein
Week 24iron, calcium and fiberDHA (omega-3) and protein
Week 25iron, calcium and fiberDHA (omega-3) and protein
Week 26iron, calcium and fiberDHA (omega-3) and protein
Week 27iron, calcium and fiberDHA (omega-3) and protein
Week 28iron, DHA (omega-3) and proteincholine and fiber
Week 29iron, DHA (omega-3) and proteincholine and fiber
Week 30iron, DHA (omega-3) and proteincholine and fiber
Week 31iron, DHA (omega-3) and proteincholine and fiber
Week 32choline, DHA (omega-3) and calciumprotein, fiber and magnesium
Week 33choline, DHA (omega-3) and calciumprotein, fiber and magnesium
Week 34choline, DHA (omega-3) and calciumprotein, fiber and magnesium
Week 35choline, DHA (omega-3) and calciumprotein, fiber and magnesium
Week 36choline, DHA (omega-3) and calciumprotein, fiber and magnesium
Week 37protein, iron and fiberhydration and magnesium
Week 38protein, iron and fiberhydration and magnesium
Week 39protein, iron and fiberhydration and magnesium
Week 40protein, iron and fiberhydration and magnesium
Week 41protein, iron and fiberhydration and magnesium
Week 42protein, iron and fiberhydration and magnesium

Food examples, from sources

For vitamin B6, protein, fiber, magnesium and hydration this page lists no foods of its own. The app suggests recipes for them, and the nutrients by week and trimester guide covers the reference amounts.

A note on food and supplements

Educational wellness support, not medical advice. Your care team can tell you what fits your diet, your history and any supplements you take.

Questions people ask

Do nutrient needs change every week of pregnancy?

The daily reference amounts for pregnancy stay the same from week to week. Niva changes which nutrients come first in its food ideas, so the focus moves while the targets do not.

Where do the food examples come from?

From ACOG's healthy eating during pregnancy guidance, and for iron from our Read on iron. Nutrients without a sourced food list show none.

Does Niva keep the week I pick?

No. The finder runs in your browser and loads one fixed data file. Nothing you choose is sent, stored or measured.