Another remedy that can boost nail growth is orange juice. Its vitamin C content encourages the production of collagen and keeps your nails healthy. Also, it has folic acid, which is essential for nail growth.Soak your nails in fresh orange juice for at least 10 minutes. Rinse them off with warm water, pat dry and apply some moisturizer. Follow this remedy once daily until you are satisfied with the results.source
According to ancient Greek and Roman herbalists, horsetail is an effective herb for nail growth. Being a source of calcium, silica and other useful minerals, horsetail contributes to the overall health of your nails. Add 3/4 teaspoon of dried horsetail stems to 2 cups of boiling water. Cover and allow it to steep for 10 to 15 minutes. Strain and let it cool. Soak your nails in this solution for 20 minutes.
Follow this treatment at least four times per week. You can also drink horsetail tea once daily for healthy nails.