01 Jan, 1970
Discover the overlooked reasons for vitamin D deficiency beyond lack of sun. Learn how skin melanin, malabsorption issues, obesity, medications, genetics, and medical conditions sabotage levels. Get science-backed solutions and testing insights to address root causes.
Discover the critical differences between Vitamin D and D3: sources, absorption rates, effectiveness for deficiency, and why D3 is superior for most people. Learn optimal dosages and natural sources.
Discover the crucial differences between vitamin D and D3. Learn why D3 is more effective, how to test for deficiency, and science-backed strategies for choosing the right supplement.