This page contains brief details about the drug , it's indication, dosage & administaration, mechanism of action, related brands with strength, warnings and common side effects.

Background and Date of Approval

The calcium + vitamin D3 + vitamin B12 is a dietary supplement for calcium and Vitamin D3 deficiency. It is also used to improve bone formation, and RBC production.

Mechanism of Action of undefined

Vitamin D3, or Cholecalciferol, plays a crucial role in the absorption of calcium and phosphorous from the intestine, which is critical for the formation, growth, and regeneration of bones. It supports healthy bones and teeth. Calcium is one of the most profuse minerals in the body, which is essential for building and maintaining healthy bones and teeth. 

It is very important for maintaining the balance of breaking down and building up of bones and supports flexible movements and mobility of muscles and bones. It also plays a crucial role in nerve transmission, muscle function, cellular signaling, and hormone secretion. Vitamin B12 is essential for the functioning of the brain and the nerves to produce red blood cells and DNA synthesis. It also plays a role in the proper functioning of osteoblasts, bone-building cells of the body.

Uses of undefined

It is a dietary supplement that is used to promote bone formation and development. It also helps in preventing weak and brittle bones. The calcium in this medicine helps to regulate heart rhythm and muscle function. Vitamin D3 helps to enhance calcium reabsorption. Vitamin B12 helps in red blood cell production. This medicine is used to treat calcium and vitamin D3 deficiency.

undefined Drug administaration and Dosage available

The medicine will be administered to you by a healthcare professional in a hospital setting. It is usually administered in the vein (intravenous). Your doctor will decide the dose, route of administration, and frequency based on your disease condition and other factors.

Warnings, Precautions and Side Effects of undefined


Do not take Calcium+Vitamin D3+Vitamin B12 if you are allergic to calcium, vitamin D3, or Vitamin B12. Calcium boosts collagen synthesis, aids muscle function, helps build muscle strength, and enhances recovery. Take this medicine as directed by your physician. Do not take iron and calcium supplements together, as calcium absorption may get affected.


Inform your physician if you are pregnant or breastfeeding before initiating the treatment. Tell your doctor if you have diabetes, hypertension, liver or kidney problems.

Side Effects

The common side effects that are experienced while you are on the treatment with calcium + vitamin D3 + vitamin B12 are nausea, vomiting, stomach upset, headache and skin rashes. Inform your doctor immediately if you have allergic reactions.

Word Of Advice

If you forgot to take the tablet, simply take your next dose at the scheduled time. Do not take a double dose to make up for a forgotten dose. Take the medicine at the same time everyday as  prescribed by your doctor. Certain supplements may interact with other medications, inform your physician about all of your medication history.

Frequently Asked Question


  1. Chirravuri V, Ghonge S, Palal D. Cross-Sectional Study of Serum Vitamin B12 and Vitamin D3 Levels Amongst Corporate Employees. Cureus;15(2);!/,  [Revised on Feb 2023] [Accessed on June 19 2023]
  2. Allen LH. Vitamin B12. In: Coates PM, Betz JM, Blackman MR, et al., eds. Encyclopedia of Dietary Supplements. 2nd ed. London and New York: Informa Healthcare; 2010:812-20,,  [Accessed on June 19 2023].


The drug information on this page is not a substitute for medical advice, it is meant for educational purposes only. For further details consult your doctor about your medical condition to know if you are eligible to receive this treatment.