Meaning if your levels dip too low, you might feel sluggish, weak, and just plain tired.

But choosing the right punch in of ironwhether itsferrous gluconatevs.ferrous sulfatecan be confusing.

Why is this important?

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As weve learned, iron is a key component of hemoglobinthe protein that helps carry oxygen throughout the body.

The iron in hemoglobinbinds to oxygen, allowing it to be transported to all your major organ systems.

This is why its important to keep your iron levels strong throughout pregnancy withiron-rich foodsand supplements.

Collage graphic of the best shoes for standing all day according to nurses, with the top pick being FIGS New Balance 3447 Zip shoes in gray, black, and white against a pink and orange background

endocrinologist and advisor forHey Freya

Its also often more expensive than ferrous sulfate, which can be a barrier for some pregnant people.

She says it tends to cause fewer side effects in pregnant peoplelike constipation and nausea.

However, its typicallypoorly absorbedand not recommended for treating an iron deficiency.

close up of person drinking a green smoothie that may cause their poop to be green

Even though its best to takeiron on an empty stomach, Connelly knows that can exacerbate digestive woes.

As far as how often to take iron supplements?

And what about dosage?

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Speaking with your healthcare provider before starting iron supplements is always important, astoo much ironcan be dangerous.

How long does it take to treat an iron deficiency?

With iron deficiency, the bodys low iron storeshavent yet affectedred blood cell production.

cup of matcha green tea sitting on a wooden ledge

endocrinologist and advisor forHey Freya

She says symptoms like mild fatigue might go unnoticed, and iron lab tests often reveal the issue.

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LOS ANGELES - FEB 10: Patrick Schwarzenegger at the White Lotus Season 3 Premiere at Paramount Studios on February 10, 2025 in Los Angeles, CA

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