Vitamin D Mistakes 😳 1. Vitamin D3: * ✅ Preferred Form: Vitamin D3 (cholecalciferol) is generally considered the best form of vitamin D for supplementation. It is the form naturally synthesized by the skin when exposed to sunlight and is more effective at raising blood levels of vitamin D than D2 (ergocalciferol). 2. Vitamin K2: * ✅ Preferred Form: Vitamin K2 as MK-7 (menaquinone-7) is often recommended. MK-7 has a longer half-life in the body compared to other forms like MK-4, making it more e