Guajava - Guajava demonstrates antifungal, antibacterial, anti-inflammatory, laxative, and analgesic properties. It is used to treat herpes ulcers, ringworm, dermatitis, and urinary tract infections. Guajava is related to cassia and senna, and contains anthraquinones found in those other species as well.
Vitamins B, particularly biotin (vitamin B7) and B12 are important to keep healthy nails. If your nutrition lacks in vitamins B, nails will be dry and brittle. Vitamin C deficiency is associated to brittle nails and may cause infections of nail tissues.
In this article, weâll explore the common causes of brittle nails and explore some nutritional cures. Common Causes of Brittle Nails. Low Thyroid (Hypothyroidism) â Brittle nails are sometimes a sign of a more serious illness. One of the most common causes of brittle and breaking nails is low thyroid, also called hypothyroidism. In hypothyroidism, your body does not produce enough of the thyroid hormone, leading to symptoms such as weakness, fatigue, dry skin, brittle nails, depression, constipation, memory trouble, and irregular periods.