Dweet 3 Drops 30 ml is a member of the "Vitamins" subclass and is mostly used to treat low blood calcium levels. Dweet 3 Drops 30 ml successfully treats a number of health issues, including vitamin D deficiency, osteoporosis (weak and brittle bones), hypoparathyroidism (low calcium levels caused by the parathyroid glands), latent tetany (a muscle disease caused by low blood calcium levels), and rickets or osteomalacia (softening or deforming of bones due to lack of calcium). Low vitamin D levels in the body are a sign of vitamin D insufficiency and can be brought on by poor diet, poor intestinal absorption, or a lack of sun exposure.Disclaimer:For more information contact your physician.