Struggling to get enough of these key nutrients? Try adding these foods to your meals

  • 3 Minute Read
Amy Brownstein
Amy Brownstein, MS, RDN - Registered Dietitian Nutritionist

Getting enough key nutrients can be trickier than it seems. If you’re falling short on essentials like calcium, iron, vitamin D, or potassium, don't worry–small, intentional additions to your meals can make a meaningful difference.

Key nutrients

The "can't-miss" foods to add to your diet so you don't miss key nutrients

Even if you’re following a diet that feels balanced and well-rounded, you may find gaps when you check your MyNetDiary dashboard. Many key nutrients, like calcium, iron, vitamin D, and potassium, can be surprisingly difficult to get enough of consistently, even when you’re enjoying plenty of whole foods. Food choices, portion sizes, and dietary preferences all play a role.

The good news? Your everyday diet doesn't need a major overhaul!. With a few strategic food additions and simple swaps, you can fill those gaps while keeping your meals enjoyable and realistic.

Calcium

Struggling to get enough calcium? Try adding these foods to your diet:

Adding one cup of these foods to your day is a homerun for daily calcium intake.

Easy ways to get more calcium in your diet:

Iron

Did you know nearly 30% of Americans struggle with some degree of iron deficiency? Iron comes in two forms: heme (from animal products) and nonheme (found in animal and plant foods). However, you'll need larger portions of plant foods than animal foods to support iron levels.

Animal sources of iron:

Plant sources of iron:

Pair plant-based iron sources with vitamin C-rich foods to enhance absorption. For example, boost the iron in spaghetti marinara by adding lean beef meatballs, blending the sauce with tofu, creating a lentil “bolognese,” or topping the dish with broccoli. Tomatoes in marinara provide vitamin C to help with iron absorption.

Other ways to add more iron-rich foods to your diet include:

Vitamin D

Even though it is part of the "essentials" lineup, vitamin D is found in few food sources. Luckily, these foods are great options:

Potassium

Among the key nutrients, potassium is plentiful in many foods. Yes, there are other potassium powerhouses besides bananas! Still, despite how widespread it is, most of us still don't hit the recommended daily levels. Potassium is essential for health, as it helps to manage high blood pressure by countering sodium and relaxing blood vessels.

Foods rich in potassium include:

Boost the potassium content of your meals by:

MyNetDiary is your backpocket tool to ensure you’re not missing out on any of these key nutrients. Track your nutrients, customize your dashboard and start enjoying all the benefits a nutrient-rich diet can offer!

Related content

Develop a personalized nutrition plan by setting targets with MyNetDiary

How to plan your calories for weight loss or gain with MyNetDiary

Still new to MyNetDiary? Learn more today by downloading the app for FREE.

Check out PlateAI, our new AI-powered diet app at PlateAI.com

Meal Planning & Diets->Healthy Eating Nutrients->Calcium Nutrients->Iron Nutrients->Potassium
Feb 9, 2026
Disclaimer: The information provided here does not constitute medical advice. If you are seeking medical advice, please visit your healthcare provider or medical professional.

Start Your Free
Food Diary Today

Sign up Devices