According to WiseGuy Reports, the Calcidiol Market generated USD 3.4 billion in 2024 and increased to USD 3.5 billion in 2025. The market is anticipated to reach USD 5.0 billion by 2035, expanding at a CAGR of 3.7% during the forecast period. Growing demand for vitamin D supplementation, increasing diagnosis of vitamin D deficiencies, broader pharmaceutical applications, continuous...