Vitamin D is often referred to as the „sunshine vitamin,“ as it is primarily synthesized in the skin through exposure to sunlight. However, many individuals worldwide experience deficiencies due to various factors such as lifestyle, geographical location, and dietary habits. This deficiency can lead to a range of health issues, including weakened immunity, bone disorders, and mood fluctuations. As awareness of the importance of vitamin D continues to grow, innovative methods for supplementation have emerged, among which intravenous (IV) vitamin D therapy has gained significant attention. Intravenous vitamin D administration offers a direct route to delivering this essential nutrient into the bloodstream, bypassing the digestive system, which can sometimes hinder…