Research Archive

Vitamin D and the Sun: Dermatology association provides guidelines

There has been some confusion about the amount of sun exposure required to maintain healthy levels of vitamin D, according to the Canadian Dermatology Association. "People are hearing many different recommendations, some of which can be misleading," says Dr Cheryl...

Natural Anti-inflammatory: Devil’s claw equally effective as drugs

The herb devil’s claw (Harpagophytum procumbens) is a traditional south African anti-inflammatory remedy for pain and has been used in Europe to relieve pain from osteoarthritis over the past 50 years. In a recent study, researchers from the University of Freiburg,...

Cholesterol Success: Tea extracts found to lower cholesterol

A clinical trial testing green tea extract is the first human study to find that a tea product lowers cholesterol. The double-blind, randomized, controlled study included 240 men and women with high cholesterol levels in China. During the 12-week trial, participants,...

Calcium for Weight Loss? Research shows high intake ups fat burning

Researchers at the University of Colorado Health Sciences Center report that calcium may help control body weight, confirming findings from other studies. The report is the first study in humans to demonstrate a link between calcium intake and body weight. Edward...

Avoiding Pregnancy Blues: Experts advise more omega-3

A woman’s risk for depression is higher during pregnancy, but this risk may be lowered by ensuring an adequate intake of omega-3 essential fatty acids, report researchers. Omega-3s are found in cold water fish, such as salmon and mackerel, as well as flax seeds....

Whey More Benefits! Research shows whey may prevent prostate cancer

New research suggests that whey, a byproduct from cheese production, may play a role in helping prevent prostate cancer. When Ohio State University food scientists treated human prostate cells in the lab with whey protein, cellular levels of the antioxidant...

Mineral Medicine: Selenium may inhibit esophageal cancer

Selenium, a trace mineral found in various foods and nutritional supplements, may inhibit progression toward esophageal cancer among people with Barrett’s esophagus, a precancerous condition that affects millions of North Americans. Researchers studied the...

Help for Glaucoma: Ginkgo extract found helpful in study

Ginkgo biloba extract can partially restore visual field losses in people with normal tension glaucoma, according to a new study. In glaucoma, deterioration of the optic nerve results in a diminished field of vision that can eventually lead to blindness. High pressure...