For most older adults, I recommend a supplement of vitamin D 1000 IU/day. I do this because: The American Geriatrics Society (AGS) recommends that clinicians tell older patients to take vitamin D 1000 IU/day, to help prevent fractures.

How many milligrams of vitamin D should a senior citizen take a day?

The Institute of Medicine has placed the recommended dietary allowance, or RDA, for vitamin D at 600 international units (IU) per day for young adults and 800 IU per day for adults older than 70.

How much D3 should an elderly person take?

Adults aged up to 70 years old should be getting at least 600 IU. Adults older than 70 should be getting at least 800 IU of vitamin D.

Is 70 mg of vitamin D too much?

The current daily recommended amount of vitamin D is 600 IU per day for adults under the age of 70, and 800 IU for older adults. Up to 4,000 IU per day is generally considered the safe upper limit, however, doses up to 10,000 IU/day have not been shown to cause toxicity.

Is 10000 IU of vitamin D enough?

The Endocrine Society Practice Guidelines recommend that up to 10,000 IUs daily was safe for adults. This is in contrast to the recommended UL at 4,000 IU/d from the IOM.

Can I take 5000 IU of vitamin D3 everyday?

In summary, long-term supplementation with vitamin D3 in doses ranging from 5000 to 50,000 IUs/day appears to be safe.

Is 2000 IU of vitamin D3 safe?

The Institute of Medicine’s Food and Nutrition Board’s old 1997 recommendations suggested that 2,000 IU per day of vitamin D is safe for adults and that 1,000 IU per day is safe for infants up to 12 months of age.

What is the difference between vitamin D and vitamin D3?

There are two possible forms of vitamin D in the human body: vitamin D2 and vitamin D3. Both D2 and D3 are simply called “vitamin D,” so there’s no meaningful difference between vitamin D3 and just vitamin D.

Is 8000 IU of vitamin D3 safe?

While it is true that excess vitamin D can be dangerous, it is very uncommon to have excess vitamin D when taking 8,000 units or less daily. (Some people will need more than that, but doses in excess of 8,000 IU should be guided by blood levels.

How much d3 can you take?

All things considered, a daily vitamin D intake of 1,000–4,000 IU, or 25–100 micrograms, should be enough to ensure optimal blood levels in most people. According to the National Institutes of Health, the safe upper limit is 4,000 IU.

How do I calculate my vitamin D intake?

The “Loading Dose” The calculation for the loading dose is based on the formula published by van Groningen et al (2010) as follows: Vitamin D Loading dose (IU) = 45 multiplied by the desired rise in vitamin D level (target vitamin D level – starting vitamin D level in ng/mL) multiplied by body weight in pounds.

Is it better to take vitamin D every day or once a week?

Daily vitamin D was more effective than weekly, and monthly administration was the least effective.

What is a safe amount of vitamin D to take daily?

The Vitamin D Council recommends that healthy adults take 2,000 IU of vitamin D daily — more if they get little or no sun exposure. There’s evidence that people with a lot of body fat need more vitamin D than lean people.

Is 50000 units of vitamin D alot?

While the upper limit of this recommendation is 2,000 IU per day, research shows that high doses of vitamin D (10,000 to 50,000 IU daily ) may be necessary for patients who have a history of malabsorption. While vitamin D toxicity (also called hypervitaminosis D) is rare, it can have serious side effects.