May 15, · And when it comes to preventing breast cancer, the evidence about vitamin D is crystal clear: Conventional medicine recommends that vitamin D . Several studies show that triple-negative breast cancer (TNBC) patients have the lowest vitamin D concentration among all breast cancer types, suggesting that this vitamin may induce a protective effect against TNBC. This effect of the active metabolite of vitamin D, 1α,dihydroxyvitamin D3 (1,
Nov 18, · Over an average of approximately five years, about 6% of participants in both the vitamin D and placebo groups developed cancer, with cancers of the prostate, breast and lung being the most common. 26 rows · Introduction: Whether or not vitamin D may lower the risk of breast cancer is .
Vitamin D and cancer There is evidence that vitamin D may reduce the risk of some types of cancer, particularly colorectal and breast cancers. How to get enough vitamin D During the fall and winter months, the sun’s rays are weaker and many Canadians spend more time indoors, away from direct sunlight. Vitamin D is the name given to a group of fat-soluble prohormones (substances that usually have little hormonal activity by themselves but that the body can turn into hormones).Vitamin D helps the body use calcium and phosphorus to make strong bones and teeth. Skin exposed to sunshine can make vitamin D, and vitamin D can also be obtained from certain foods.