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25 OHVitamin D3
- 25 OHVitamin D3
- Reference Range: 30 – 100
- Units: ng/ml
- 25-Hydroxyvitamin D3, also known as calcidiol or 25(OH)D, represents the primary circulating form of vitamin D and the most reliable clinical indicator of vitamin D status in the human body. This nutrient-hormone is unique in nutritional science for its impressive safety profile, low cost, and remarkably wide range of clinical applications spanning virtually every physiological system. Unlike many pharmaceutical interventions that target single pathways, 25(OH)D3 serves as a foundational molecule for calcium absorption and bone health, maintenance of gut mucosal integrity, muscle strength, anti-inflammatory benefits, modulation of NF-κB activity, antirheumatic and anti-autoimmune effects, immunosupportive properties, anti-cancer benefits, cardioprotection, and neuroprotection.