**Requirements:** 1. Maintain the original format and structure. 2. The translation should be accurate, fluent, and natural. 3. Maintain professionalism and consistency. 4. Only return the translation result; do not add any explanations. **Original Text:** **Calcium Aspartate – A New Scientific Option for Calcium Supplementation, More Efficient in Protecting Bone Health** **Introduction:** Modern lifestyles, with their fast pace, unbalanced diets, sedentary habits, and lack of sunlight exposure, have made calcium deficiency a common issue. This is particularly true for middle-aged and elderly people, pregnant women, teenagers, and those at high risk of osteoporosis. Scientific calcium supplementation is crucial for maintaining bone health. With the wide range of calcium supplements available on the market, how do you choose one with high absorption rates and that is gentle and safe to use? Calcium Aspartate might be the answer you’re looking for. **I. Why Does Calcium Supplementation Often Not Work?** Many people have been taking calcium supplements for years, yet their bone density tests still show deficiencies, and they may experience muscle cramps and joint pain. Why is this? Liu Zhonghou, the chairman of the Osteoporosis Committee of the Chinese Geriatrics Society, explains that traditional calcium supplements (such as calcium carbonate and calcium phosphate) are inorganic forms, which have two major drawbacks: - **Low Absorption Rates:** Calcium carbonate requires stomach acid for breakdown, with an absorption rate of less than 30%, and it can cause bloating and constipation. - **Risk of Deposits:** If not metabolized properly, these supplements can form stones, which can be harmful to health. Calcium Aspartate, as a new generation of organic calcium, breaks this “inefficiency” due to its unique molecular structure and high bioavailability. **II. Three Advantages of Calcium Aspartate:** 1. **High Absorption Rates:** Calcium Aspartate uses amino acids (aspartic acid) as a carrier. The calcium ions bind with the amino acids through chelation, forming small molecules that are easily absorbed through the amino acid transport channels in the small intestine. Studies show that its absorption rate can exceed 80% (source: *Journal of Nutritional Science and Vitaminology*), which is 2-3 times higher than that of traditional calcium supplements. This makes it especially suitable for middle-aged and elderly people with low stomach acid secretion and those with sensitive digestive systems. 2. **Dual Health Benefits:** In addition to providing calcium, aspartic acid itself has several health benefits: - **Targeted Delivery:** It helps calcium be deposited in the bones, reducing abnormal calcification in blood vessels and soft tissues (such as the risk of stones and arteriosclerosis). - **Energy Metabolism Support:** Aspartic acid is involved in the body’s citric acid cycle, helping to relieve fatigue and increase energy levels. This “targeted calcium delivery” is safer for people with high blood pressure and arteriosclerosis. 3. **Gentle and Safe:** Calcium Aspartate has a near-neutral pH value, reducing irritation to the stomach lining. It can be taken on an empty stomach without causing discomfort, bloating, constipation, or diarrhea, and does not increase the risk of kidney stones. It is safe for children, pregnant women, and the elderly. **III. Who Needs Calcium Aspartate More?** - **Middle-Aged and Elderly People:** To prevent osteoporosis and relieve back pain. - **Athletes:** To strengthen bone and muscle coordination and reduce sports injuries. - **Pregnant and Lactating Women:** To meet the needs of fetal development and protect maternal and infant health. - **Vegetarians or Lactose Intolerants:** To compensate for insufficient calcium intake in their diet. **IV. The Key to Scientific Calcium Supplementation: Combination with Other Nutrients** Although Calcium Aspartate is effective on its own, combining it with other nutrients can enhance its benefits: - **Vitamin D3:** Promotes calcium absorption; it is recommended to spend 15-20 minutes in the sun daily. - **Vitamin K2:** Helps calcium be deposited in the bones and reduces cardiovascular risk. - **Magnesium (Calcium Magnesium Aspartate or Magnesium Glycinate):** Balances calcium metabolism and regulates nerve impulses and muscle contractions. - **Moderate Exercise:** Weight-bearing activities (such as walking and jogging) can stimulate bone cell activity and enhance the effectiveness of calcium supplementation. **Conclusion:** Calcium supplementation is not a one-size-fits-all solution. Choosing the right ingredients and using the right methods is essential for truly benefiting bone health. With its high absorption, safety, and synergistic effects, Calcium Aspartate is becoming the new trend in scientific calcium supplementation. Whether for daily health maintenance or as part of osteoporosis prevention, it can support your bone health. **[Tips:**** When purchasing, look for products labeled with “Calcium Aspartate.” It is recommended to take small doses multiple times a day (no more than 500 mg per dose) and consult a doctor or pharmacist for personalized advice.