Is vitamin D3 cholecalciferol natural?

The recommended form of vitamin D is vitamin D3 or cholecalciferol. This is the natural form of vitamin D that your body makes from sunlight. Supplements are made from the fat of lambs’ wool.

What is vitamin D3 cholecalciferol good for?

Cholecalciferol (vitamin D3) is in a class of medications called vitamin D analogs. Cholecalciferol is needed by the body for healthy bones, muscles, nerves, and to support the immune system. It works by helping the body to use more of the calcium found in foods or supplements.

Can I take vitamin D3 capsules daily?

Vitamin D recommended intake is at 400–800 IU/day or 10–20 micrograms. However, some studies suggest that a higher daily intake of 1,000–4,000 IU (25–100 micrograms) is needed to maintain optimal blood levels.

Is cholecalciferol harmful to humans?

Cholecalciferol, or activated vitamin D3, causes a life-threateningly high calcium and phosphorus level in the body, resulting in severe, acute kidney failure, cardiovascular abnormalities, and tissue mineralization. Human vitamin D3 supplements taken at high enough doses are also toxic via this same mechanism.

Is cholecalciferol safe for humans?

Cholecalciferol (vitamin D3) has been used for decades. It is considered a safe dietary supplement for humans. At high doses this hormone causes blood calcium to rise to toxic levels.

How can I get vitamin D3 naturally?

1. Spend time in sunlight. Vitamin D is often referred to as “the sunshine vitamin” because the sun is one of the best sources of this nutrient.
2. Consume fatty fish and seafood.
3. Eat more mushrooms.
4. Include egg yolks in your diet.
5. Eat fortified foods.
6. Take a supplement.
7. Try a UV lamp.

Is cholecalciferol synthetic or natural?

Vitamin D3 (cholecalciferol) – Which, as mentioned above, is formed naturally in the skin when exposed to sunlight, is present in significant levels in certain fish and eggs, and is also commercially made from lanolin washed from lambs’ wool.