Calcium D3 soft capsule (liquid calcium) (strengthening physical fitness with good bones, good absorption effect of calcium supplement with D). Main functions: 1. It can strengthen bones and teeth, increase bone density, prevent osteoporosis, fractures, osteoarthritis, rheumatoid arthritis. 2. It can maintain acid-base balance, regulate body pH, improve fatigue, and enhance physical fitness. 3. It can improve adult insomnia, forgetfulness, dreams, joint damage, back pain, leg and foot cramps. 3. It can release stress, relieve work fatigue, and help to regulate blood pressure and arteriosclerosis. 4. It can promote recovery after surgery, sprains and fracture, prevent aged rickets, and rickets hump. 5. It can prevent high blood pressure, coronary heart disease, carcinoma and other diseases caused by calcium deficiency.