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Optimizing Iron Intake

Updated: Feb 28


Maximilien Van Haaster, nutritionist
Maximilien Van Haaster, nutritionist

Feeling tired for no reason? It might not just be everyday fatigue, but maybe a sign that your body is craving more iron! This essential nutrient plays a key role in oxygen transport and keeping your energy levels up. But where can you find it, and how can you absorb it properly?


Discover simple tips, iron-rich foods, and even a delicious recipe to help you boost your energy every day!


Heme iron (better absorption)

Aliments

Portion

Fer (mg)

Liver (pork, chicken, beef)

75g

4.6 to 13.4

Oysters, mussels

75g

5.0 to 6.3

Lamb, beef

75g

1.5 to 2.4

Clams

75g

2.1

Canned sardines

75g

2.0

Tuna, herring, trout, mackerel

75g

1.2

Chicken, pork

75g

0.9

Salmon, turkey

75g

0.5

Non-heme iron (lower absorption)

Aliments

Portion

Fer (mg)

Cooked soybeans

¾ cup

6.5

Beans, lentils

¾ cup

3.3 to 4.9

Roasted pumpkin seeds

¼ cup

4.7

Cooked spinach

½ cup

3.4

Firm or extra-firm tofu

150g

2.4

Tahini

2 Tbsp

2.3

Chickpeas

¾ cup

2.2

Cooked Swiss chard leaves

½ cup

1.5 to 2.1

Potatoes with skin

1 medium

1.9

Bagel

½ bagel

1.9

Quinoa

½ cup

1.5

Eggs

2

1.4

Almonds, walnuts, pecans

¼ cup

0.8 to 1.3

Green peas

½ cup

1.3

To maximize the absorption of non-heme iron, consume it with a vitamin C-rich food:

  • Red, yellow, and green peppers

  • Broccoli, Brussels sprouts, snap peas

  • Papaya, kiwi, strawberries

  • Oranges, grapefruit


Some foods can inhibit iron absorption:

  • Chocolate

  • Tea

  • Coffee

  • Dairy products




👨‍🍳 Slow Cooker Vegetarian Recipe: Lentil and Butternut Squash Curry

Ingredients

  • 750 ml (3 cups) vegetable broth

  • 1 can (398 ml / 14 oz) diced tomatoes

  • 1 can (398 ml / 14 oz) coconut milk

  • 200 g (1 cup) dried green lentils, rinsed and drained

  • 95 g (1/2 cup) dried red lentils, rinsed and drained

  • 280 g (2 cups) butternut squash, peeled, seeded, and diced

  • 1 onion, chopped

  • 1 jalapeño pepper, seeded and chopped

  • 5 ml (1 tsp) chili seasoning

  • 1 ml (1/4 tsp) ground cumin

  • 1 ml (1/4 tsp) ground turmeric

  • Salt and pepper to taste


Instructions

  1. In the slow cooker, combine all ingredients.

  2. Season with salt and pepper.

  3. Cover and cook on low for 6 hours. Keep warm for up to 8 hours if needed.

  4. Serve with naan bread.

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