Collagen is a protein found in connective tissues of the body. It is significant in making certain parts of the body such as nails strong and is also an important factor in joint health. Collagen supplements come in various forms. One of the most common is called Gelatin.
Calcium supplements come in several different forms, including calcium carbonate and calcium citrate. Calcium citrate is the easiest for your body to absorb and digest, making it less likely to cause adverse side effects like gas. However, calcium citrate only contains 21 percent elemental calcium, while calcium carbonate contains 40 percent. Elemental calcium is the actual amount of calcium present in a supplement.
Approximately 50% of men and over two-thirds of women reported taking calcium supplements or multivitamins containing calcium at the onset of the investigation. Nearly 12,000 people (3%) died of heart disease throughout the 12 years. The scientists discovered that males who took at least 1,000 milligrams of calcium every day had a 20% higher chance of dying from heart-related causes compared to those did not take calcium supplements.