Is vitamin D and D3 same?

Are vitamin D and D3 the same thing? Vitamin D3, or cholecalciferol, is one of the forms of vitamin D. Both D2 and D3 need to be converted by the liver and then by the kidneys into the main form of vitamin D that circulates in your body.

What is the best form of vitamin D?

What is the best form of vitamin D to take? The NIH describes these forms of vitamin D: Food: The two main types of vitamin D available from food are D2 and D3. Fatty fish, such as trout and mackerel, and fish liver oil are the best sources of this vitamin.

Should I take vitamin D3 daily?

The current recommendations suggest consuming 400–800 IU (10–20 mcg) of vitamin D per day. However, people who need more vitamin D can safely consume 1,000–4,000 IU (25–100 mcg) daily. Consuming more than this is not advised, as it is not linked to any extra health benefits.

What happens if you take too much D3?

The main consequence of vitamin D toxicity is a buildup of calcium in your blood (hypercalcemia), which can cause nausea and vomiting, weakness, and frequent urination. Vitamin D toxicity might progress to bone pain and kidney problems, such as the formation of calcium stones.

Will vitamin D3 raise blood pressure?

Conclusion: Oral vitamin D 3 has no significant effect on blood pressure in people with vitamin D deficiency. It reduces systolic blood pressure in people with vitamin D deficiency that was older than 50 years old or obese.

What are the side effects of too much vitamin D3?

What happens if you take too much vitamin D3?

Symptoms and treatment of vitamin D toxicity Early symptoms of hypercalcemia include nausea, vomiting, diarrhea, constipation, and weakness ( 27 ). Excessive thirst, an altered level of consciousness, high blood pressure, calcification in the kidney tubes, kidney failure, or hearing loss may also develop ( 4 , 28 ).