Nail Support – What Your Nails Are Saying About Your Health

Brittle nails are a sign that your body is missing something nutritionally

Have you noticed your nails cracking, breaking, or chipping for no clear reason? While frequent hand washing or regular visits to the nail salon can certainly weaken them, brittle nails can also be a sign that your body is missing something nutritionally.

Certain vitamins and minerals play a key role in keeping nails strong and healthy. If your nails seem more fragile than usual, you may be lacking iron, B vitamins (especially biotin and B12), zinc, or magnesium. A balanced, varied diet is essential to supply your body with the nutrients it needs to nourish you from the inside out.

Iron, for example, is most commonly found in red meat, fish, poultry, beans, and lentils. To help your body absorb iron more efficiently, you also need plenty of vitamin C, which is abundant in fresh fruit and vegetables. Zinc is another important mineral for nail strength and can be found in foods such as meat, fish, dairy products, pumpkin seeds, and wholegrains. Magnesium, vital for many processes in the body including nail health, is present in nuts, seeds, green leafy vegetables, avocados, and wholegrains.

Getting enough protein is also key, as nails are made from a hardened protein called keratin. If you follow a vegetarian or vegan diet, you may not be getting quite enough high-quality protein, and this could sometimes show up in nail quality.

White spots on the nails could be a zinc deficiency

Nails often reflect what’s going on inside the body. For instance, white spots on the nails are commonly associated with a zinc deficiency. Taking a zinc supplement could help clear them. Interestingly, low stomach acid can hinder zinc absorption, so taking a little apple cider vinegar before meals may support better digestion and improve mineral uptake. If you see vertical ridges or raised lines in your nails, it might be a sign of low iron levels. And if you regularly suffer from hangnails, you could be lacking folic acid, B vitamins, or vitamin C.

Natural Supplement for healthier nails

If you suspect that diet alone may not be enough to correct these imbalances, there are some excellent supplements available to help support nail health, especially if a deficiency is contributing to the problem. One popular choice is Fabu Skin, Hair & Nails, an Irish-made product that contains a unique blend of reishi mushroom, amino acids, zinc, and supportive vitamins. Reishi mushroom is well known for its ability to support overall skin health, and the formulation is designed to naturally boost collagen production. Collagen is essential for nail elasticity, helping to reduce the likelihood of breaking or chipping. For best results, this supplement should be taken consistently over a period of at least three months.

Another excellent option is BioAdvanced Hair, Skin & Nails, which provides a wide range of food-extracted nutrients, including biotin, MSM, vitamin A, and hyaluronic acid. This supplement is vegan, gluten-free, and yeast-free, making it particularly suitable for those with digestive issues or food sensitivities. It supports the repair and regrowth of healthy nails while also promoting hydration and resilience.

Castor oil is rich in Vitamin E, fatty acids and protein which plays an important role in making nails strong and promoting faster nail growth.  It also acts as a great protection against nail infections.  Fushi have developed an organic castor oil suitable for topical use on the body.

Your nails might be small, but they can be powerful indicators of your overall health. Whether through targeted nutrition or carefully chosen supplements, supporting them from within can lead to stronger, healthier nails — and perhaps a boost in your overall wellbeing too.

Davina Dowling Nutritional Therapist