Iron & Calcium Boost
Liam Reilly
| 15-07-2025
· Food Team
As more people turn to a plant-based diet, one common concern is whether they are getting enough iron and calcium.
These two essential minerals play vital roles in our health, and it's crucial to ensure we're getting enough, especially on a vegan or vegetarian diet.
But don't worry—we've got you covered with some easy tips and tricks to help boost your iron and calcium levels naturally and deliciously!

Why Iron and Calcium Matter

Before we dive into how to supplement these nutrients, it's essential to understand why iron and calcium are so important. Iron helps in the production of hemoglobin, which carries oxygen through the blood. Without enough iron, we may feel fatigued or even develop anemia. Calcium, on the other hand, is crucial for strong bones and teeth, muscle function, and nerve transmission. Low calcium levels can lead to brittle bones and even muscle cramps.

Best Plant-Based Sources of Iron

When it comes to iron, there are two types: heme iron (found in animal products) and non-heme iron (found in plant-based foods). While non-heme iron is less easily absorbed by the body, it's still an excellent source for vegans and vegetarians.
Here are some of the best plant-based sources of iron:
• Leafy greens: Spinach, kale, and collard greens are packed with iron. Try incorporating them into smoothies, salads, or stir-fries.
• Lentils and beans: Lentils, chickpeas, and beans (such as kidney and black beans) are not only rich in iron but also provide a great amount of protein.
• Tofu and tempeh: These soy-based products are rich in both iron and protein, making them a perfect addition to any vegan or vegetarian meal.
• Quinoa: This supergrain is a complete protein and also contains a good amount of iron.
• Nuts and seeds: Almonds, cashews, pumpkin seeds, and sunflower seeds are excellent snack options that help increase your iron intake.

Boosting Iron Absorption

Iron from plant-based foods can be tricky for the body to absorb. However, there are simple strategies to improve absorption.
• Pair with vitamin C: Vitamin C helps your body absorb non-heme iron more effectively. Try pairing your iron-rich foods with citrus fruits, strawberries, bell peppers, or broccoli.
• Avoid coffee and tea with meals: Both coffee and tea contain compounds that can inhibit iron absorption, so it's best to consume these beverages between meals rather than with food.

Best Plant-Based Sources of Calcium

Just like iron, calcium is essential for our health. Fortunately, there are plenty of plant-based foods that can provide the calcium your body needs without the use of dairy.
Some top sources of calcium include:
• Leafy greens: Collard greens, bok choy, and turnip greens are fantastic sources of calcium. These can be used in everything from salads to soups.
• Fortified plant milks: Almond milk, soy milk, and oat milk are often fortified with calcium, making them a great alternative to dairy.
• Tofu: Tofu can be both a source of iron and calcium, depending on how it's prepared. Be sure to choose tofu that is calcium-set.
• Almonds: A handful of almonds can provide a good source of calcium, and they are perfect for a quick snack or in smoothies.
• Figs: Dried figs are packed with calcium, as well as fiber and antioxidants. They make for a delicious and nutritious snack.

Calcium Absorption Tips

While calcium is abundant in plant-based foods, there are a few tips to ensure optimal absorption:
• Get enough magnesium: Magnesium works alongside calcium to support its absorption. Ensure you're eating magnesium-rich foods such as nuts, seeds, and whole grains.
• Vitamin D: Calcium absorption is dependent on vitamin D. Make sure to get enough sunlight, or opt for fortified foods like plant milks or cereals.

Final Thoughts

By being mindful of your food choices, it's entirely possible to get all the iron and calcium you need from a plant-based diet. We recommend including a variety of nutrient-dense foods in your meals, combining them for optimal absorption, and paying attention to your vitamin D and magnesium levels.
A balanced plant-based diet doesn't have to feel restrictive or complicated. With the right ingredients and a little creativity, you can enjoy meals that are not only delicious but also packed with the nutrients you need to thrive!
If you're ever in doubt about your nutrient intake, it's always a good idea to consult with a registered dietitian to ensure you're meeting your needs. We hope these tips help you on your plant-based journey—stay healthy and nourished!