🚫 Foods to Avoid During Pregnancy
The following foods are dangerous during pregnancy due to exposure to Listeriosis, Toxoplasmosis, Salmonella or methylmercury. It should be avoided in whole or in part, according to ACOG and WHO 2024 recommendations.
🐟 Fish High in Mercury
- Swordfish
- Shark
- King mackerel (king mackerel)
- Tilefish (Gulf of Mexico)
- Bigeye/ahi
Cause: Methylmercury is harmful to the fetal nervous system.
🥩 Raw or Undercooked Meat
- Raw meat (sushi, tartare, carpaccio)
- Rare hamburger/steak
- Processed meat (sucuk, salami — uncooked)
- Hot dog, sausage (without heating sufficiently)
- Pate (meat paste)
Cause: Risk of toxoplasma, Listeria, salmonella.
🧀 Unpasteurized Dairy Products
- Raw milk
- Unpasteurized soft cheeses (feta, brie, camembert, blue cheese)
- Unpasteurized tulum cheese
- Raw milk yoghurt
Cause: Risk of Listeria monocytogenes.
🥚 Raw Egg
- Raw egg sauce (mayonnaise, caesar dressing — homemade)
- Mousse, tiramisu, eggnog
- Undercooked egg (yellow runny)
Cause: Risk of Salmonella. Yellow and white should be fully cooked.
☕ High Caffeine
- Upper limit of 200 mg caffeine per day (ACOG 2024)
- Filter coffee 1 cup (240 mL) ≈ 95 mg
- Turkish coffee (~50-80 mg)
- Green tea, black tea (~30-50 mg)
- Energy drinks (banned)
Cause: Low birth weight and risk of miscarriage.
🍷 Alcohol
- Should be avoided completely
- There is no safe limit for any week of pregnancy
- Risk of fetal alcohol syndrome
ACOG/WHO 2024: Zero tolerance policy.
✅ Foods Recommended for Consumption During Pregnancy
🥬 Green Leafy Vegetables
- Spinach, lettuce, purslane, arugula
- Broccoli, brussels sprouts, red cabbage
- High in folate, iron, lutein, calcium
- Per day: 2-3 servings (1-1.5 cups)
🐟 Low Mercury Fish
- Salmon, sardine, anchovy
- Sea bass, sea bream (farmed)
- Canned chunk light tuna
- Per week: 2-3 servings (340 g)
- Critical for Omega-3 (DHA)
🥜 Nuts and Seeds
- Walnuts, almonds, hazelnuts
- Flaxseed (ground)
- Chia seeds
- Pumpkin seeds
- Omega-3, calcium, magnesium, zinc
🫘 Legumes
- Lentils, chickpeas, beans, black-eyed peas
- Vegetable protein, folate, iron, fiber
- Low glycemic index
- Per week: 3-4 servings
🥛 Pasteurized Dairy Products
- Yogurt, buttermilk, kefir (probiotic)
- Pasteurized cheese (white, cheddar, curd)
- Calcium, iodine, vitamin D, protein
- Per day: 3-4 servings (1 glass of milk + 30 g cheese + 1 bowl of yoghurt)
🍊 Colorful Fruits
- Citrus fruits (vitamin C, folate)
- Red fruits (antioxidant)
- Banana (potassium, B6 — good for nausea)
- Avocado (healthy fat, folate)
- Per day: 2-3 servings
💊 Critical Vitamins and Minerals in Pregnancy
| Nutrition |
Daily Need |
Natural Resources |
Importance |
| Folic Acid |
400-800 mcg/day |
Green leafy vegetables, legumes, supplement (REQUIRED) |
Prevents neural tube defects. It should be started 1 month before pregnancy. |
| Iron |
27 mg/day |
Red meat, legumes, eggs, molasses |
Prevents maternal anemia, critical for fetal development (increases in the 3rd trimester). |
| Calcium |
1000-1300 mg/day |
Milk, yoghurt, cheese, sesame, broccoli |
Fetal bone development, maternal bone protection, preeclampsia prophylaxis. |
| Vitamin D |
600-1000 IU/day |
Sunshine, oily fish, egg yolk, supplement |
Reduces calcium absorption, immune system, preeclampsia/GDM risk. |
| Omega-3 (DHA) |
200-300 mg/day |
Oily fish, walnuts, flaxseed, supplements |
Fetal brain and eye development. |
| Iodine |
220-250 mcg/day |
Iodized salt, seafood, milk |
Fetal thyroid and brain development (critical). |
| Zinc |
11-13 mg/day |
Meat, shellfish, legumes, nuts |
Cell growth, immune function, tissue development. |
| Vitamin B12 |
2.6 mcg/day |
Meat, fish, eggs, milk (vegetarian mothers should take supplements) |
Fetal nervous system, red blood cell production. |
| Choline |
450 mg/day |
Egg yolk, meat, fish, broccoli, legumes |
Fetal brain development (2024 ACOG emphasis). |
🍽️ Daily Calories Based on Trimester
ACOG 2024 Calorie Recommendations:
- 1st Trimester (1-13 weeks): NO additional calories required (pre-pregnancy requirement)
- 2nd Trimester (14-27 weeks): +340 kcal/day
- 3rd Trimester (28-40 weeks): +450 kcal/day
- Breastfeeding: +500 kcal/day
This should not be interpreted as a "meal for two". It should be taken from quality, nutritious foods.
💧 Fluid Consumption
- At least 2.3-2.5 liters of liquid (~10 glasses) per day
- Water, buttermilk, plain fruit juice, tea (within caffeine limit)
- Carbonated, sugary drinks and energy drinks should be avoided
- Reduces the risk of urinary infections and constipation
⚠️ Herbal and Natural Product Warning
The following herbal products may be unsafe during pregnancy:
- Sage (high dose uterine stimulant)
- Oregano oil (high dose)
- Cinnamon (high dose bleeding risk)
- Ginseng, ginkgo biloba (insufficient data)
- Aloe vera (oral)
- Linden, lemon balm (can be consumed in moderation)
Always consult your doctor before using any herbal supplement or tea.