The current evidence does not support the effect of vitamin D supplementation on decreased breast cancer risk. Although the observational studies found a significant protective effect of vitamin D on breast cancer, the Bayesian analysis implicated that such results from observational studies could be overestimated.

Is vitamin D3 good for breast cancer?

The current evidence does not support the effect of vitamin D supplementation on decreased breast cancer risk. Although the observational studies found a significant protective effect of vitamin D on breast cancer, the Bayesian analysis implicated that such results from observational studies could be overestimated.

Can you take vitamin D if you have breast cancer?

Based on evidence from research, it seems that taking vitamin D supplements at no more than recommended levels is unlikely to do us any harm, and might offer some protection against breast cancer.

Can cancer patients take vitamin D3?

Findings In this secondary analysis of a randomized clinical trial with 25 871 patients, supplementation with vitamin D3 reduced the incidence of advanced (metastatic or fatal) cancer in the overall cohort, with strongest risk reduction in individuals with normal weight and no reduction among individuals with …

Does vitamin D3 increase estrogen?

The production of estrogen from the granulosa cells was also measured by the ELISA assay. Genes associated with follicle growth were not significantly altered by vitamin D3. However, it increases expression of genes involved in the estrogen-biosynthesis.

How much vitamin D should breast cancer patients take?

They suggested that elevated serum 25(OH)D through the sun exposure and dietary intake more than 400 IU per day vitamin D supplementation decreased breast cancer risk and recurrence.

How much vitamin D should I take daily for breast cancer?

So, it’s a good idea to get some vitamin D in your diet too. The recommended dietary allowance (RDA) for people ages 1 to 70 (including pregnant and breastfeeding women) is 600 IU. For men and women aged 71 and older, the RDA is 800 IU.

How much vitamin D3 should a cancer patient take?

A large prospective study in which patients aged at least 50 years receive 2000 IU vitamin D3 daily for 5 years, with cancer as a primary endpoint, has recently been launched.

How much vitamin D should I take for breast cancer?

How much vitamin D should a cancer patient take daily?

People ages 1 to 70 should get the recommended daily allowance of 600 IU. Children younger than age 1 should get 400 IU, and adults older than age 70 should get 800 IU.

Does vitamin D affect estrogen levels?

Estrogen imbalance: Vitamin D deficiency may lead to lowered estrogen levels, which can cause depression, hot flashes, mood swings and more.

Is vitamin D good for breast growth?

Together with the fact that VDR has an important impact on breast development, it supports the role of the vitamin D signalling pathway in the growth and developmental control of the mammary gland.

What is the best vitamin for breast cancer?

If you’re still in treatment, your doctor may tell you to avoid antioxidants. A recent study found that breast cancer patients who took antioxidants during chemotherapy had a higher risk of breast cancer coming back. Antioxidants include vitamin A, vitamin C, vitamin E, carotenoids, and Coenzyme Q10.