Signs Your Nails Are Lacking Nutrients

6 min read 2025 Jun 19
Written by Bioma Team

The Importance of Nail Health

Nail health is not just about appearance; it’s a reflection of your overall health. When your nails become weak, brittle, or discolored, it often signals that your body is lacking essential nutrients. Your nails require a range of vitamins and minerals to grow strong and healthy, and without them, the health of your nails can be compromised.

This article will explore the common signs that your nails may be lacking nutrients and provide tips on how to address these issues. 

Signs Your Nails Are Lacking Nutrients

1. Brittle Nails

One of the most noticeable signs that your nails are lacking nutrients is brittleness. Brittle nails tend to crack, peel, or break easily. This condition is commonly caused by deficiencies in biotin, iron, and zinc. Biotin, in particular, is essential for the production of keratin, the protein that makes up your nails, while iron and zinc contribute to overall nail strength and growth.

What to Do:

  • Include biotin-rich foods like eggs, almonds, and avocados in your diet.
  • Increase your intake of iron with foods like spinach, red meat, and lentils.
  • Zinc can be found in pumpkin seeds, chickpeas, and cashews.

2. Discoloration

Changes in nail color—such as a yellowish, pale, or bluish tint—can indicate nutrient deficiencies, particularly vitamin B12 and iron. Pale or bluish nails may be caused by a B12 deficiency, while yellow nails are often a sign of iron deficiency.

What to Do:

  • Vitamin B12: Increase intake with foods like fish, eggs, and fortified cereals.
  • Iron: Boost iron levels with red meat, lentils, and spinach.

3. Vertical Ridges

Vertical ridges that run from the tip of your nails to the base are often a sign of a deficiency in biotin, zinc, or iron. These ridges can form when the body doesn’t absorb enough nutrients to support healthy nail growth.

What to Do:

  • Eat foods rich in biotin, such as bananas, eggs, and whole grains.
  • Incorporate zinc into your diet by eating seeds, nuts, and chickpeas.
  • Ensure sufficient iron intake from leafy greens, meat, and legumes.

4. Spoon-Shaped Nails (Koilonychia)

Spoon-shaped nails are a condition where the nails become concave and resemble a spoon. This is often associated with iron deficiency and can be a sign of iron-deficiency anemia. If you notice this shape in your nails, it may be time to address your iron intake.

What to Do:

  • Increase iron-rich foods like red meat, spinach, and beans.
  • Consider consulting a healthcare provider to evaluate your iron levels if the condition persists.

5. Slow Nail Growth

Slow or stunted nail growth can be caused by deficiencies in protein, vitamin A, and zinc. Nails need a steady supply of these nutrients to grow at a healthy pace. Without them, your nails may grow more slowly or not at all.

What to Do:

  • Ensure adequate protein intake from chicken, fish, and beans.
  • Eat more vitamin A from carrots, sweet potatoes, and spinach to support healthy cell growth.
  • Zinc can be found in nuts, seeds, and whole grains, and is necessary for proper nail growth.

How to Improve Nail Health

Here are some steps you can take to improve your nail health and promote stronger, faster-growing nails:

  • Eat a nutrient-rich diet: Ensure your diet includes enough biotin, iron, zinc, vitamin C, and protein.
  • Stay hydrated: Drinking plenty of water will keep your nails and cuticles moisturized and healthy.
  • Use gentle nail care products: Avoid harsh chemicals that can weaken your nails and cuticles.
  • Moisturize regularly: Apply cuticle oil or a rich hand cream to keep your nails and cuticles hydrated.

Additionally, Bioma’s Collagen Gummies can help improve your gut health, allowing your body to absorb more nutrients. By improving your digestion and nutrient absorption, your body is better equipped to nourish your nails, leading to healthier growth.

Customer Review

“After reading about the signs that my nails were lacking nutrients, I realized I needed to make some changes to my routine. I decided to try Bioma’s Collagen Gummies for Hair, Skin, and Nails, and I’m so glad I did! Since using them, my nails have become stronger, healthier, and less prone to breakage. I can definitely see a difference in their overall growth and appearance. These gummies are packed with the nutrients my nails were missing, and I’ve noticed improvements in my skin and hair too. I highly recommend them for anyone looking to nourish their nails from the inside out!”Emily P., Verified Customer

When to Seek Professional Help

If your nails continue to show signs of weakness, discoloration, or slow growth despite making dietary changes, it may be time to consult a healthcare provider. Nail problems can sometimes signal underlying health conditions such as nutrient deficiencies, thyroid issues, or fungal infections.

Nutrient Deficiency and Nail Health FAQs
Can my nails really show signs of nutrient deficiencies?

Yes, your nails can provide important clues about nutrient deficiencies. If you’re lacking essential vitamins or minerals like biotin, zinc, iron, or vitamin D, your nails may become brittle, discolored, or weak. Common signs include ridges, white spots, or vertical lines. Paying attention to these signs can help you identify potential deficiencies early and take action to improve your overall health.

What are the signs that my nails are lacking biotin?

Biotin deficiency can lead to brittle nails that break or peel easily. You may also notice that your nails are slower to grow or have a dull appearance. Biotin is essential for keratin production, which strengthens nails and promotes healthy growth. Including biotin-rich foods like eggs, nuts, and avocados, or taking a biotin supplement can help restore nail health.

How long will it take to see improvements in my nails after correcting nutrient deficiencies?

It typically takes 4-6 weeks to see visible improvements in your nails after addressing nutrient deficiencies. Since nails grow slowly, it may take a few cycles for noticeable changes to appear. Consistent supplementation, a balanced diet, and proper nail care can help speed up the recovery process.

Are Bioma’s Collagen Gummies helpful for improving nail health?

Yes, Bioma’s Collagen Gummies can help improve nail health by providing essential nutrients like biotin and supporting gut health. A healthy gut promotes better nutrient absorption, ensuring that your body can utilize the vitamins and minerals needed for strong, healthy nails. Consistent use of these gummies can help restore nail strength and appearance.

What nutrients are most important for healthy nails?

Key nutrients for healthy nails include biotin, zinc, iron, vitamin D, and protein. Biotin supports keratin production, while zinc and iron are essential for nail growth and strength. Vitamin D helps regulate the hair and nail growth cycles, and protein is the building block for strong nails. A diet rich in these nutrients can help keep your nails strong and healthy.

How can I improve the health of my nails if they are lacking nutrients?

To improve nail health, focus on a nutrient-rich diet that includes foods high in biotin, zinc, iron, and protein. Consider adding a supplement like Bioma’s Collagen Gummies, which contains biotin and supports gut health, helping with nutrient absorption. Additionally, avoid harsh chemicals, keep your nails moisturized, and protect them from physical damage to help them grow stronger.

bioma supplement banner

Less gut discomfort. More freedom to enjoy life.

Take our 1-min quiz to find out your gut type and get personalized advice and probiotics to relieve constipation, bloating, and other digestive issues.

bioma icon
bioma icon
bioma icon
bioma icon
bioma icon
bioma icon