Best Foods to Eat in the First Trimester
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The first trimester is when food safety rules are strictest and nausea is often worst. These foods are all NHS-safe, relatively easy to stomach when queasy, and genuinely useful nutritionally.
Folate-rich leafy greens (spinach, kale)
Folate is critical in the first trimester — the NHS recommends 400µg daily until week 12.
Check Price →Oily fish (salmon, mackerel — max 2 portions/week)
Omega-3 DHA supports fetal brain development. Limit to 2 portions weekly per NHS guidance.
Check Price →Pasteurised full-fat dairy
Calcium demand rises in pregnancy. Full-fat supports fat-soluble vitamin absorption.
Check Price →MORiSH Seaweed Thins
Surprisingly useful in the first trimester — light, not sweet, easy on nausea, short ingredient list.
Shop MORiSH Seaweed Thins →Eggs (well-cooked or Lion-marked)
Complete protein with choline — important for neural development. Lion-marked eggs can be eaten soft.
Check Price →Verdicts based on NHS and FSA guidance. Affiliate links do not influence rankings.
The information on 247foodcheck.com is compiled from official public guidance (NHS, Food Standards Agency, USDA/FDA FoodKeeper) and is provided for general information only. It is not medical advice and does not replace guidance from your midwife, GP, health visitor or other qualified professional. When in doubt, throw it out — and if you feel unwell after eating something, contact NHS 111 or your doctor.