Apollo Pharmacy Vitamin D3 60,000 IU capsules, containing Cholecalciferol, are generally used to address Vitamin D deficiency, but should be taken under medical supervision due to the high dosage. While these capsules are intended to increase Vitamin D levels, especially for those with severe deficiencies, they can cause side effects like nausea, vomiting, and even bone pain if not managed correctly. It's crucial to follow a doctor's instructions regarding dosage and duration of use to avoid potential toxicity from excess Vitamin D. Here's a more detailed breakdown: Purpose: Vitamin D3, like the one in these capsules, is crucial for calcium absorption and bone health. It also plays a role in immune function and other bodily processes. High Dosage: 60,000 IU is a high dosage, often used for rapid correction of severe Vitamin D deficiency. Potential Side Effects: While beneficial for those with deficiency, high doses of Vitamin D can lead to: Nausea and vomiting. Extreme tiredness. Bone pain. Elevated calcium levels in the blood and urine. Importance of Medical Supervision: Due to the potential side effects, it is vital to consult a doctor before taking such high-dose Vitamin D supplements. They can determine the appropriate dosage and duration based on your individual needs and monitor for any adverse effects. Not for Everyone: Individuals who are pregnant, breastfeeding, or taking other medications should inform their doctor before using these capsules.