High blood levels of certain nutrients are linked to improved cerebral function in the elderly
We all hope to remain mentally alert throughout life, to be able to manage on our own, and to avoid diseases such as dementia. The diet plays a major role, and blood levels of various B vitamins, vitamin D, omega-3 fatty acids and certain other nutrients are linked directly to brain activity and cognitive functions. This was demonstrated in a new study of elderly people, which is published in the science journal Neurolmage. At the same time, other studies show that there is widespread lack of these nutrients due to poor dietary habits, the use of pharmaceutical drugs, and lack of sunshine. This may have consequences for both public health and health care expenditure, unless one installs timely prevention by providing the brain with vitamins, essential fatty acids and all the other things on which it depends.

Diabetes is spreading with epidemic proportions, and an alarmingly high number of people are affected by metabolic syndrome, an early stage of diabetes that causes insulin resistance, elevated cholesterol, hypertension, and enlarged waist circumference. Ever since the 1970s, diabetics have been advised to stick with a low-fat diet consisting of bread, potatoes, and other carbohydrate sources. However, a new Danish study reveals that it is best to cut back on your carbohydrate intake. The new message to diabetics supports research from other parts of the world. Diabetics and people with sensitive blood sugar should focus on eating a diet with fewer carbohydrates, more protein, and more healthy fats. They should also make sure to get enough chromium, vitamin D, and magnesium, all of which are nutrients that support the body’s blood sugar levels. Furthermore, vitamin B12 and Q10 are important for those, who take diabetes medication and cholesterol-lowering drugs (statins).



Premature infants have a higher risk of development disturbances. On a global scale, preterm delivery is the leading cause of death among children younger than five years of age. Pregnant women, who increase their intake of
Infertility affects around one in seven couples. WHO considers it a global health problem. One of the leading causes is impaired semen quality, and Danish, Norwegian, and German men have lower sperm quality than any other male populations. Impaired sperm quality may be a result of an unhealthy lifestyle with stress, tobacco, stimulants, and hormone-disrupting compounds. On the other hand, scientists from Mexico have found that supplements of zinc, selenium, Q10, and omega-3 have an effect on the number of sperm cells and their quality. Other studies show that zinc and selenium protect sperm cells and are important for testosterone levels.
Colon polyps are rather common, and there is a specific type of polyps that increases the risk of colon cancer, which is also a widespread problem. According to a new clinical study from the University of Leeds in England, a concentrated form of the omega-3 fatty acid, EPA, which is found in oily fish and fish oil supplements, helps reduce the number of colon polyps. The same is the case with aspirin. The two preparations work differently, however, depending on where in the colon the polyps are found, and aspirin may have long-term side effects. Earlier research has shown that supplements of selenium and antioxidants have a preventive effect, which appears to be even greater.
A higher intake of 
