Doctors Best Vegan D3 2500 IU (Vitashine), Plant Sourced Vitamin D3, Non-GMO, Gluten Free, Soy Free, Vegan 60 Veggie Caps

Vitamin D has well-established hormonal effects, and like other hormones it can act as a molecular switch by influencing the expression of multiple genes. One of its major hormonal effects is to regul...