A couple of questions

Can vitamin D damage kidneys?

Taking too much vitamin D can cause problems such as constipation and nausea and, in more serious cases, kidney stones and kidney damage.10 Apr 2019

Is vitamin D hard on your kidneys?

Vitamin D has been reported to have a wide range of benefits. However, a recent case study indicates that excessive use of vitamin D can cause kidney damage in people who are not deficient in the vitamin.

How much vitamin D is bad for your kidneys?

Too much vitamin D can be toxic. The recommended maximum intake is 25 mcg (1,000 IU) for infants and 50 mcg (2,000 IU) for children and adults with normal kidney function.

What vitamins are hard on kidneys?

You may need to avoid some vitamins and minerals if you have kidney disease. Some of these include vitamins A, E and K. These vitamins are more likely to build up in your body and can cause harm if you have too much.

How does vitamin D affect kidney disease?

The kidneys convert vitamin D from supplements or the sun to the active form of vitamin D that is needed by the body. With chronic kidney disease, low vitamin D levels can be found, sometimes even severely low levels. This may occur because injured kidneys are less able to convert vitamin D into its active form.

What supplements are bad for your kidneys?

If you are on an immunosuppressive drug, taking very large amounts of turmeric/curcumin may lead to kidney damage — possibly due to reduced metabolism of the drug). Minerals such as potassium, calcium, magnesium and phosphorus also have the potential to affect kidney function.

What vitamins should you not take if you have kidney disease?

Vitamins to avoid when you have CKD The fat soluble vitamins (A, D, E and K) are more likely to build up in your body, so these are avoided unless prescribed by your kidney doctor. Vitamin A is especially a concern, as toxic levels may occur with daily supplements.

Are there any side effects when taking vitamin D?

Taking vitamin D can increase levels of calcium in the blood, and too much calcium can cause side effects. If you take large doses of vitamin D, you may experience stomach pain, loss of appetite, constipation, or diarrhea as a result of elevated calcium levels.