1. calcium carbonate: calcium carbonate is the most common type of calcium tablets, and usually contains high calcium content. It can be used as a calcium supplement, but it is best to take it with food to improve the absorption rate.
2. Calcium citrate: Calcium citrate is a mild calcium supplement, which may be more suitable for those who are sensitive to calcium carbonate. It is also easily absorbed by the body and can be taken on an empty stomach or after meals.
3. Calcium gluconate: Calcium gluconate contains high calcium content, but its absorption rate may be slightly lower than that of calcium carbonate and calcium citrate. However, it can be combined with other minerals (such as magnesium) to help improve the absorption of calcium.
4. Whey calcium: Whey calcium is a natural calcium supplement extracted from milk and contains high bioavailability. It also contains other nutrients, such as protein, vitamin D and so on.
5. Amino acid chelated calcium: This type of calcium supplement combines calcium with amino acids, making it more easily absorbed by the body. They usually have high bioavailability and can be combined with other minerals (such as magnesium and zinc).
When choosing calcium tablets, please pay attention to the following items:
6. Follow the advice of doctors or pharmacists: They will recommend suitable calcium tablets for you according to your age, weight, eating habits and special needs.
7. Pay attention to dosage: Excessive intake of calcium may lead to some side effects, such as constipation and kidney calculi. Please follow the advice of a doctor or pharmacist and don't exceed the recommended dose.
8. with vitamin d: vitamin d helps to promote the absorption of calcium. Make sure that your calcium tablets contain enough vitamin D, or discuss with your doctor whether you need extra vitamin D supplementation.
9. Balanced diet: Try to eat through food.