Oyster Shell Calcium Granules         
Please read the instructions carefully and use under the guidance of the physician  

【Drug name】
  Generic name: Oyster  Shell  Calcium  Granules 

【Ingredients】 in One bag, 50 mg of calcium. Accessories: sucrose, citric acid, hydroxypropyl methyl cellulose, lemon yellow.
【Property】 White or light yellow granules; sweet and sour taste.
【Role category】 minerals, non-prescription drugs.
【Indications】 for the prevention and treatment of calcium deficiency, such as osteoporosis, tetany syndrome, osteogenesis imperfecta, rickets as well as children, pregnant and lactating women, postmenopausal women, the elderly calcium supplement.
【Specifications】 50 mg calcium/bag
【Dosage】 Oral. 1 to 2 bags at one time, 3 times a day with warm boiled water.
【Adverse reactions】
 ​ 1. belching, constipation.
2. milk alkali syndrome can occur even, manifested as hypercalcemia, alkalosis and renal insufficiency. (A result of taking milk and calcium carbonate, or calcium alone cause).
3. Long-term use can cause excessive gastric acid secretion increased rebound, and hypercalcemia.
【Taboos】 hypercalcemia, hypercalciuria, calcium-containing kidney stones or have a history of kidney stones were banned.
【Matters needing attention】 
 ​ 1, heart and kidney dysfunction, caution.
2, Allergy to this product are prohibited, allergic caution.
3, the product changed to prohibit use Property.
4. Keep out of reach of children.
5, children must be under adult supervision.
6. If you are taking other medicines, please consult your physician before using this product or pharmacist.
【Drug interactions】
1, the product should not be combined with digitalis drugs. 
2, a large number of alcoholic and caffeine beverages and heavy smoking, will inhibit the absorption of calcium.
3, a large number of eating foods rich in fiber can inhibit the absorption of calcium compound easily absorbed due to the combination of calcium and cellulose.
4, the goods and phenytoin and similar with tetracycline, reducing the absorption of both.
5, vitamin D, birth control pills, estrogen can increase the absorption of calcium.
6, aluminum-containing antacids with the goods the same service, increase the absorption of aluminum.
7, the product obtained in urine thiazide drug combination, prone to hypercalcemia (due to increased renal tubular reabsorption of calcium).
8, when the goods and potassium drug combination, should pay attention to the occurrence of arrhythmias.
 ​ 9, If used in conjunction with other drugs may occur Drug interactions, for details, please consult physician or pharmacist. 
【Pharmacological action】 The product involved in bone formation and fracture of bone tissue and to build muscle contraction, nerve transmission, blood coagulation and reduce capillary permeability and the like.
【Storage】 seal, in dry place. 
【Packing】 BOPP / LDPE pharmaceutical packaging composite film packaging, 5g/bag×20bags/bag. 
【Period of validity】 tentatively 24 months
【Execution standard】 National Drug Standard of State Drug AdministrationWS-10001- (HD-1037)-2002
【Approval number】 GYZZH43021773