Vitamin K: No Help for Bone Density
But Study Shows Vitamin K May Offer Some Protection Against Fractures and Cancers
Vitamin K and Cancer
There were also similar surprise findings on vitamin K and cancer.
In the study, only three women in the high supplement group developed cancer
over four years, compared to 12 taking placebo.
The finding suggesting vitamin K might reduce cancer risk was
"consistent with other research," but the numbers were so small that
"a chance association" was possible, Cheung writes.
The mere possibility that vitamin K might reduce cancer risk is reason
enough to study the matter further, Cheung notes.
Should you take a vitamin K supplement? Cheung says there is not enough
evidence in this study to draw any conclusions.
She says people with osteopenia and those who've been diagnosed with
osteoporosis should definitely make sure they get enough vitamin D by taking
supplements or eating foods such as egg yolks, butter and margarine, cheese,
fish liver oils, fortified cereals, bread, milk, herring, mackerel, oysters,
Cheung also says she also recommends foods rich in vitamin K such as
broccoli, Brussels sprouts, cauliflower, chick peas, dairy products, kale, and