How Quickly Do Vitamin D Supplements Work?

Is it safe to take 50000 IU of vitamin D weekly?

Conclusions: Vitamin D3 therapy (50,000-100,000 IU/week) was safe and effective when given for 12 months to reverse statin intolerance in patients with vitamin D deficiency.

Serum vitamin D rarely exceeded 100 ng/mL, never reached toxic levels, and there were no significant change in serum calcium or eGFR..

Who should not take Vit D?

Taken in appropriate doses, vitamin D is generally considered safe. However, taking too much vitamin D can be harmful. Children age 9 years and older, adults, and pregnant and breast-feeding women who take more than 4,000 IU a day of vitamin D might experience: Nausea.

Should I take a vitamin D supplement in the winter?

In the winter, in addition to high vitamin D food, adults should take additional vitamin D from foods or supplements to get at least 600 IU per day of vitamin D. People who have dark skin or avoid sunshine should eat more vitamin D year-round.

How long does it take to correct a vitamin D deficiency?

The treatment dose of vitamin D depends on your age, how low your blood vitamin D level is, and what is causing the level to be low. Most often your doctor will lower the vitamin D dose after six to eight weeks of treatment. You will then stay on this lower “maintenance” dose for as long as you need.

What happens if vitamin D is low?

Getting enough, but not too much, vitamin D is needed to keep your body functioning well. Vitamin D helps with strong bones and may help prevent some cancers. Symptoms of vitamin D deficiency can include muscle weakness, pain, fatigue and depression.

What is a normal vitamin D level?

The most accurate way to measure how much vitamin D is in your body is the 25-hydroxy vitamin D blood test. A level of 20 nanograms/milliliter to 50 ng/mL is considered adequate for healthy people. A level less than 12 ng/mL indicates vitamin D deficiency.

When should I take vitamin D morning or night?

Vitamin D is also inversely related to the sleep hormone melatonin. This makes sense, because, if we are getting our vitamin D naturally with help from the sun, we are synthesizing it during the day. So it’s usually better to take vitamin D supplements in the morning.

Does low vitamin D cause anxiety?

Higher levels of anxiety, depression and internalizing problems but not atypicality were associated with lower levels of vitamin D. Vitamin D insufficiency may relate to higher levels of anxiety and depression, in turn contributing to the elevated risk of psychosis in this population.

Do vitamin D supplements actually work?

So it’s perhaps natural to assume that vitamin D supplements may help strengthen our bones and protect against fractures and falls. But a large review of the research, published in October, concluded that vitamin D supplements, in low or high doses, play no such role.

How can I check my vitamin D levels at home?

“The overwhelming majority are self-collected blood tests including at-home finger prick options like imaware.” Everlywell, Drop, and myLAB Box are other brands that offer at-home vitamin D tests. Each relies on a finger prick blood sample.

Does low vitamin D cause weight gain?

The women with insufficient levels of vitamin D also weighed more when the study began than women with normal vitamin D levels. “Lower vitamin D levels are associated with more weight gain in older women, but the weight gain was relatively small,” says researcher Erin LeBlanc, MD.

How long should you take 50 000 units of vitamin D?

For vitamin D deficiency: 50,000 IU per week for 6-12 weeks has been used. However, some patients require higher doses for longer periods of time to maintain optimal blood levels of vitamin D.

Why is my vitamin D low even with supplements?

A deficiency in vitamin D can result from inadequate exposure to sunlight, inefficient production in the skin, not enough vitamin D in your diet, and health conditions that can affect it including, gastrointestinal disorders, renal diseases, and liver diseases.

How can I raise my vitamin D levels quickly?

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. … Consume fatty fish and seafood. … Eat more mushrooms. … Include egg yolks in your diet. … Eat fortified foods. … Take a supplement. … Try a UV lamp.

How long does it take for vitamin D 50000 IU to work?

But research on the nutrient has gone back and forth, she added. “If you have a significant deficiency, the recommended approach currently is to use 50,000 IU of vitamin D once a week for six to eight weeks, then remeasure levels, to try to boost those values back up a little more quickly,” LaSalle said.

Is 2000 IU of vitamin D safe?

Mayo Clinic recommends that adults get at least the RDA of 600 IU. However, 1,000 to 2,000 IU per day of vitamin D from a supplement is generally safe, should help people achieve an adequate blood level of vitamin D, and may have additional health benefits.