Doctor's Best D3 1000IU, featuring cholecalciferol, the preferred supplemental form of vitamin D. Vitamin D3 is needed for the body to regulate phosphorus and calcium levels for healthy bones, teeth and heart. Vitamin D3 is produced in the skin by absorbing the sun's UV rays and is obtained from food in limited amounts. Sun protection and climate factors may influence low Vitamin D3 levels.

Vitamin D3 is beneficial for immune, cardiovascular, bone density and structure, and cellular function. It plays a role in most organs and systems of the body and influences the chemical messengers of the immune systems.

Benefits

Helps regulate calcium and phosphorus levels needed for healthy bones and teeth
Helps support immune and heart health
Helps support better mood

Ingredients

Each 1 softgel contains: Vitamin D3 (as cholecalciferol) - 25mcg (1000IU).

Other Ingredients: Extra virgin olive oil, softgel capsule (bovine gelatin, vegetable glycerin, purified water).

The vitamin D3 contained in this product is derived from lanolin, a component of sheep's wool.

Contains nothing other than listed ingredients. Does Not Contain: milk, egg, wheat, gluten, soy, sugar, sweeteners, starch, salt, or preservatives.

Dosage

Adults: Take 1 softgel daily, or as directed by your health care professional.

Precautions

Keep out of reach of children. Store in a cool dry place.

More Information

Vitamin D3 1000IU provides vitamin D3 in an oil-based softgel. Vitamin D3 is commonly used for calcium absorption, bone strength, muscle function and immune support, and the oil base suits this fat-soluble vitamin well.

The softgel also uses olive oil, which is a practical choice for a fat-soluble nutrient. Vitamin D is well known in bone-health research because it helps the body use calcium properly, and that remains one of the main reasons people supplement it. If you want a simple daily vitamin D in a classic softgel format, Vitamin D3 1000IU is exactly that.

FAQ

Why is Vitamin D3 1000IU in an oil-based softgel?
Vitamin D is fat soluble, so an oil-based softgel is a natural fit for the ingredient. It is a common format for daily vitamin D supplements.

What is Vitamin D3 1000IU mainly used for?
It is mainly used for bone health, calcium absorption, muscle support and everyday immune support.

What does the 1000IU strength mean?
It tells you how much vitamin D3 is provided in each softgel. That can help when you are matching your supplement to your usual daily intake.

Products

Vitamin D3 1000IU