Planning · Preconception

Before You Get Pregnant: Blood Work, Iron & Folic Acid

At a glance

Here's the timing problem nobody explained to me until I went looking: by the time a test shows two lines, your baby's neural tube - the structure that becomes the brain and spinal cord - is already developing. The window where folic acid matters most is largely over before most people know they're pregnant.

That's why the single most useful thing I did happened before conception: a doctor's visit and a round of blood work.

What I checked

What I started

A daily prenatal with 400 mcg of folic acid - from what I read, ideally at least a few months before trying. Folic acid is the one directly tied to preventing neural tube defects, and its critical window is those earliest weeks. Once I conceived, I switched to a prenatal with DHA for brain development, added iron to hit the daily target - and magnesium, because the iron was rough on my stomach.

What I ate, alongside the supplements

Supplements were only half of it - the other half was the plate itself. An antioxidant-rich, balanced diet is genuinely linked to egg quality: developing eggs are large, vulnerable cells, and antioxidants help protect them from the everyday oxidative stress that damages cells over time. Berries, leafy greens, nuts like almonds and walnuts, and a generally Mediterranean-style pattern of eating - vegetables, fruit, whole grains, fish - all showed up in what I read as genuinely supportive here, not just generic "eat healthy" advice.

Worth saying since it came up on the partner side too: this is preparation for both people trying to conceive, not just one. See Preconception Health for Him for the exercise, diet, and the traditional remedy we paired with all of this.

Filed for the recordThis is my experience plus general, publicly available information - not medical advice. Your situation may differ; always confirm with your own care provider.
Sources & further reading
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