Jarrow Formulas Vitamin D 3 provides cholecalciferol, which is more biologically active than ergocalciferol (D 2 ). Vitamin D 3 is ultimately converted to its hormonally-active form, calcitriol, in the kidneys. Calcitriol enhances dietary calcium and phosphorous absorption ...Jarrow Formulas Vitamin D 3 provides cholecalciferol, which is more biologically active than ergocalciferol (D 2 ).
Vitamin D 3 is ultimately converted to its hormonally-active form, calcitriol, in the kidneys. Calcitriol enhances dietary calcium and phosphorous absorption, stimulates the synthesis of osteocalcin (an important structural protein in bone), and supports a healthy immune response. * Suggested Usage For adults, take 1 softgel every other day with a meal or as directed by your qualified healthcare professional.
Other Ingredients Extra virgin olive oil; softgel consists of bovine gelatin (BSE-free), glycerin and purified water. No wheat, gluten, soybeans, dairy, egg, fish/shellfish, or peanuts/tree nuts. Store in a cool, dry place.