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Food for Nails: What to Eat for Stronger Nails

Posted by Kara Crail

 

A woman wearing a dress and painted nails holding a basket filled with vegetables and fruits.

Have you ever wondered why your nails aren't growing as fast or as strong as you'd like? Or why they chip and break easily? Here's the inside scoop: what you eat has a BIG impact on the health of your nails! Yes, your diet is not just for glowing skin or shiny hair—your nails depend on it too. Think of it like this: if your body is a garden, your nails, skin, and hair are like the flowers, and they need the right nutrients from within the soil (your body) to bloom. We’re here to help you get all the great vitamins and minerals to help your nails long, strong, and fabulously healthy! 

Does Your Diet Affect Nail Health? 

First things first—your nails are made up of a protein called keratin. It's the same protein that makes up your hair. So, if you want strong nails, you’ve gotta give your body the right tools to build that keratin and keep those nails healthy. 🛠️

When your diet is low in essential nutrients, your nails start showing the signs. You might notice:

  • Brittle nails that break or chip easily
  • Dry, flaky cuticles that scream for hydration
  • Slower nail growth, which can be super frustrating if you're dreaming of those long, elegant nails 💅
  • White spots or ridges, which can sometimes indicate vitamin deficiencies

Sound familiar? 😬 No worries! We’re about to break down exactly what your nails need in order to flourish—and it’s all in what you eat. 🍽️

What to Eat for Stronger Nails

Someone holding a plate of salad with clean healthy nails.

The right foods will improve your physical health from your head to your pedicure. So, what types of foods should you focus on getting more of in your diet? 

1. Protein 🥩

Person with painted nails holding eggs in their hands.

Since your nails are made of keratin (hello, protein!), it makes sense that getting enough protein is key to having strong nails. When you’re low on protein, your body has a hard time producing enough keratin, leaving your nails weaker and prone to splitting.

Protein-rich foods for stronger nails:

  • Eggs 
  • Lean meats like chicken and turkey 
  • Fish 
  • Greek yogurt
  • Lentils and chickpeas 🌱 (plant-based, for vegetarians and veggie lovers!)

2. Biotin (Vitamin B7) 💊

Someone with an avocado on their head, a food rich in biotin for strong nails.

You’ve probably heard about biotin and nails. Biotin helps boost keratin production and improves nail strength and thickness. Some studies even suggest that it can increase nail growth rates and prevent nail splitting! If you’ve ever taken a supplement for nails, hair, or skin, biotin was likely a key ingredient.

Foods rich in biotin:

  • Eggs (yep, eggs are a double whammy with both protein and biotin!)
  • Almonds and peanuts 
  • Avocados 
  • Sweet potatoes 
  • Spinach and other leafy greens 

3. Omega-3 Fatty Acids 🐟

Salmon is a great source of omega-3 fatty acids which are great for growing healthy nails, hair, and skin.

Want nails that aren’t just strong but also shiny? Omega-3s help keep your hair, skin, and nails hydrated and flexible. Dry, brittle nails? Omega-3s! They also help reduce inflammation, which is great if your nail beds tend to get irritated.

Omega-3 rich foods:

  • Salmon and other fatty fish 
  • Chia seeds and flaxseeds 
  • Walnuts
  • Algal oil (a plant-based source for vegetarians)

4. Iron 💪

Someone with gray nail polish holding a bowl of spinach salad a source of iron.

Iron deficiency is one of the most common reasons for brittle nails or nails with weird ridges. If your nails are spoon-shaped (meaning they curve upwards), that’s a tell-tale sign of low iron. Iron helps bring oxygen to your cells, which includes your nail beds. Without enough oxygen, your nails can become weak and slow-growing.

Iron-rich foods for nail growth:

  • Spinach and other leafy greens 
  • Red meat and poultry 
  • Beans and lentils 
  • Quinoa and fortified cereals

(Pro-tip: Pair iron-rich foods with vitamin C, like oranges 🍊 or bell peppers 🫑, to help your body absorb the iron better!)

5. Zinc ⚡

Zinc is like the project manager of nail growth—it keeps everything running smoothly by supporting cell growth and repair. When you're low on zinc, your nails might become weak or take longer to grow because your body can't regenerate cells as quickly. Think of zinc as the ultimate growth booster!

Zinc-packed foods for fabulous nails:

  • Pumpkin seeds 
  • Chickpeas
  • Cashews and almonds
  • Oysters (if you’re feeling fancy!) 🦪

6. Vitamin C 🍊

Someone with modern french tip manicure holding a strawberry.

While we usually think of vitamin C for immune health, it also plays a major role in collagen production. Collagen is essential for strong nails, as it provides structure and resilience. Plus, vitamin C helps your body absorb iron, so it’s like a double-duty nail helper.

Vitamin C-rich foods:

  • Citrus fruits like oranges and grapefruits 
  • Strawberries 
  • Bell peppers 
  • Broccoli and Brussels sprouts 

Hydration! Drink Your Water!!💧

Drink water and stay hydrated to keep nails healthy and strong.

Just like your skin, your nails need hydration. Dry nails are more prone to breaking and splitting. So while it’s important to eat the right foods, don’t forget to drink plenty of water throughout the day! Aim for at least 8 glasses (or more if you're super active) to keep your nails and cuticles moisturized from the inside out.

Meal Ideas for Growing Strong Nails

Now that you know what nutrients to include, let’s put it all together into some nail-friendly meal ideas. Here are some delicious, nutrient-packed options that’ll have your nails feeling stronger than ever!

Breakfast:

Scrambled eggs with avocado and a side of spinach
This meal is a biotin, iron, and protein triple threat! Throw in some whole-grain toast for a fiber boost.

Lunch: 

Salmon and quinoa salad with walnuts and citrus dressing
A perfect balance of omega-3s, iron, zinc, and vitamin C, all in one tasty meal. Plus, the quinoa gives you a little extra plant-based protein!

Snack: 

Almonds and a handful of mixed berries
Biotin + vitamin C = snack time perfection!

Dinner: 

Chicken sheet pan meal with broccoli, bell peppers, and sweet potatoes
Packed with protein, vitamin C, and loads of nail-strengthening goodness.

More Nail Care Tips for Long, Healthy, Strong Nails 💅

While eating right is essential, don’t forget to pamper your nails with some TLC on the outside too!

  • Moisturize your nails and cuticles daily with a rich hand cream or cuticle oil. Think of it as giving your nails a drink of water. 
  • Wear gloves when doing housework or washing dishes to protect your nails from harsh chemicals and water exposure.
  • Trim and file your nails regularly to keep them strong and avoid breakage.
  • Avoid biting or picking at your nails—trust us, it slows down growth and can cause damage. 

In Conclusion: Feed Your Nails! 

Your nails are a reflection of your overall health, so feeding your body with the right nutrients will give you the strong, healthy, and beautiful nails you’ve been dreaming of. From protein-packed meals to biotin-rich snacks, every bite counts when it comes to nail growth. So next time you’re munching on some avocado toast  or a handful of almonds, just remember—you’re also doing your nails a HUGE favor!

Here’s to growing those long, healthy nails that make you feel fierce and fabulous! (I don’t know about you, but I’m feeling hungry…)

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