wide range vitamin D3 bone health active form common form strong bones Zinc Sulphate Pulmonary needs immune function experienced team competitive price calcium transport Lactation Rickets Calcium Carbonate prosperous venture unwavering support calcium supplement exceptional products tubular reabsorption PCD Pharma Franchise Lichem Pharmaceuticals PCD Pharma Marketing industry monopoly-based PCD Pharma Company Fractures Elderly People MECHANISM mg Tablet INDICATIONS Osteoporosis Osteomalacia Pregnancy