| Calcium is a major mineral that is essential for growth, health and longevity. Combined with vitamin D, calcium is vital in maintaining strong, healthy bones, teeth and nails. It has been found that the correct daily intake of calcium and vitamin D can raise the body's resistance to cancer, bacteria and viruses, whilst a lack of calcium in the diet can lead to degenerative conditions such as osteoporosis (also known as 'brittle bone disease'), lower back pain, nervousness, tooth decay and stunted growth. Vitamin D works by increasing the uptake of calcium from the intestine and so helps protect the body against calcium deficiency. |