The way in which selenium and iodine interact is determining for the thyroid gland and the metabolism. A deficiency of one or both nutrients coupled with exposure to environmental toxins may have grave consequences and contribute to some of the most commonly occurring metabolic disorders.

and can antioxidants prevent it?

Overweight often leads to type-2 diabetes and the early stage of the condition known as insulin resistance. A new scientific study suggests that oxidative damage, also known as oxidative stress, sets the stage for these disturbances in the body's sugar and lipid metabolism. The doctors behind this study therefore theorize that it is possible to prevent type-2 diabetes with antioxidants that are known to counteract oxidative stress.

The HPV vaccine that is used as protection against cervical cancer has been subject to massive media coverage lately because it has serious side effects. But how do people make an informed choice? And is it possible to use specific essential nutrients to boost the immune system against HPV and possible side effects from this vaccine?

A combination of the trace element selenium and the vitamin-like compound coenzyme Q10 appears to be a highly useful treatment for people with impaired cardiac function.

A recently published study shows promising results of giving daily supplements of vitamin D to sufferers of Crohn's disease. Apparently, the vitamin improves the intestinal barrier dysfunction associated with the ailment.

But the effect is highly dependent on which preparation you buy, as there are huge quality differences. Most consumers are not aware of this.

The groundbreaking Danish study, Q-SYMBIO, was the cover page story in media across the globe last year. It showed that supplements of a compound called Q10 could nearly halve the risk of dying from heart failure while increasing heart muscle strength substantially. The study was headed by a renowned Danish cardiologist from Copenhagen University Hospital, and the team of researchers specifically chose a Danish Q10 preparation for the simple reason that it was the only one that could document superior bio-availability. This is extremely important for the outcome of this type of research.

Supplementing with the trace element selenium may reduce a man's risk of developing prostate cancer, according to a Danish report.

Men may reduce their risk of contracting prostate cancer simply taking supplements of selenium or by eating foods that are rich in this vital trace element. A 2014 report issued by the National Food Institute, a subdivision of the Technical University of Denmark, concludes on behalf of thorough analyses of the available science that there is an inverse relation between selenium intake and the incidence of prostate cancer. The new report represents the scientific foundation for a whole new set of dietary guidelines recently issued by the Danish Veterinary and Food Administration.