Can I take 1000 IU of vitamin D 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.
Takedown request   |   View complete answer on healthline.com


What is the maximum amount of vitamin D you should take daily?

Unless your doctor recommends it, avoid taking more than 4,000 IU per day, which is considered the safe upper limit.
Takedown request   |   View complete answer on health.harvard.edu


Is 10000 IU vitamin d3 too much daily?

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.
Takedown request   |   View complete answer on verywellmind.com


How many IU's of vitamin D do you need daily?

The recommended dietary allowance (RDA) of vitamin D for adults up to age 70 is 600 IU, with the RDA increasing to 800 IU above age 70. For those pregnant or breastfeeding, 600 IU is recommended.
Takedown request   |   View complete answer on goodrx.com


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

Conclusion. Daily vitamin D was more effective than weekly, and monthly administration was the least effective.
Takedown request   |   View complete answer on ncbi.nlm.nih.gov


NOW Vitamin D-3 5000 IU Review Video



What are the symptoms of too much vitamin D?

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.
Takedown request   |   View complete answer on mayoclinic.org


Is there a downside to taking vitamin D?

Some side effects of taking too much vitamin D include weakness, dry mouth, nausea, vomiting, and others. Taking vitamin D for long periods of time in doses higher than 4000 IU (100 mcg) daily is possibly unsafe and may cause very high levels of calcium in the blood.
Takedown request   |   View complete answer on webmd.com


When should I take vitamin D morning or night?

Try taking it alongside breakfast or with a bedtime snack — as long as it doesn't interfere with your sleep. The key is to find what works for you and stick with it to ensure you're meeting your vitamin D needs. Taking vitamin D with a meal can increase its absorption, but studies on specific timing are limited.
Takedown request   |   View complete answer on healthline.com


How much D3 should a woman take?

A: The upper tolerable limit is 4,000 international units (IU) daily, and the recommended amount for women 14 to 70 is 600 IU per day. Women 71 and older should aim for 800 IU per day.
Takedown request   |   View complete answer on hopkinsmedicine.org


What is the best level of vitamin D?

At that time, their experts concluded: "Based on all the evidence, at a minimum, we recommend vitamin D levels of 30 ng/mL, and because of the vagaries of some of the assays, to guarantee sufficiency, we recommend between 40 and 60 ng/mL for both children and adults."
Takedown request   |   View complete answer on health.harvard.edu


Can I take 10000 vitamin D?

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.
Takedown request   |   View complete answer on ncbi.nlm.nih.gov


What is 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.
Takedown request   |   View complete answer on everlywell.com


What vitamins should I not take together?

Here are six vitamin combinations you definitely shouldn't take together.
  • Magnesium and calcium/multivitamin. ...
  • Vitamins D, E and K. ...
  • Fish Oil & Gingko Biloba. ...
  • Copper and zinc. ...
  • Iron and Green tea. ...
  • Vitamin C and B12.
Takedown request   |   View complete answer on yahoo.com


How quickly does vitamin D work?

“Adding an over-the-counter vitamin D supplement can make improvements in just three to four months' time. Vitamin D with a strength of 1000-2000 international units daily is the recommended dose for most adults,” Dr. Ropte says. Most multivitamins contain vitamin D, so extra supplementation isn't always necessary.
Takedown request   |   View complete answer on unitypoint.org


How long does it take for prescription vitamin D to work?

Therefore, it may take up to 2 to 3 months to bring levels of vitamin D up, depending on how deficient you are. Yet, the recommended daily allowance of vitamin D in the United States is 600 IUs for adults up to age 70 and 800 IUs after age 70.
Takedown request   |   View complete answer on drugs.com


Is 1000 mg the same as 1000 IU?

1,000 IU is not the same as 1,000 mg. As of now, no vitamin or mineral has a conversion factor that is equal to one. Therefore, there is no case in which these two values could equal one another.
Takedown request   |   View complete answer on uscriptives.com


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 ).
Takedown request   |   View complete answer on healthline.com


Can I take 2000 IU vitamin D?

Aim for what nature gives you.

Not knowing what your vitamin D level is and how rapidly you metabolize it, a reasonable amount is 1,000 to 2,000 IU per day.”
Takedown request   |   View complete answer on uwhealth.org


What is a good vitamin D level for a 75 year old woman?

How to Get Enough Vitamin D As an Older Adult. 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. However, some sources say you should consume up to 1000 IU of vitamin D past the age of 70.
Takedown request   |   View complete answer on webmd.com


Can too much vitamin D damage your liver?

Daily use of high-dose vitamin D supplements for several months is toxic. You are more likely to develop hypervitaminosis D if you take vitamin D supplements and have other existing health problems, such as: kidney disease. liver disease.
Takedown request   |   View complete answer on medicalnewstoday.com


Can vitamin d3 cause high blood pressure?

The results of subgroup analysis from Wei Zhen's meta-analysis published in 2017 showed that oral vitamin D 3 supplementation could reduce the systolic and diastolic blood pressure levels in patients with essential hypertension, but could not affect the blood pressure level in people without hypertension.
Takedown request   |   View complete answer on journals.lww.com


Can too much vitamin D cause high cholesterol?

Higher vitamin D levels appear to be associated with higher total cholesterol levels and higher HDL cholesterol levels, according to a new study presented at the American College of Cardiology's (ACC) 65th Annual Scientific Sessions.
Takedown request   |   View complete answer on endocrinologyadvisor.com


Can I take vitamin D3 everyday?

Most experts recommend that you shouldn't take more than 4,000 IU of vitamin D a day. When your serum D3 is very low (less than 12 nanograms per milliliter), some may recommend a short course of once-weekly 50,000 IU of vitamin D2 or D3, followed by a usual dose of 600 to 800 IU daily.
Takedown request   |   View complete answer on everydayhealth.com


Should seniors take vitamin D or vitamin D3?

My Recommended Daily Dose for Vitamin D in Older Adults

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.
Takedown request   |   View complete answer on betterhealthwhileaging.net