"Superfoods": Super healthy or super costly?

The term “superfood” has been defined as a “food that is considered to be beneficial to your health".

Definitions also suggest superfoods may even help some medical conditions.

Superfoods are also often described as nutrient powerhouses.

However, the term "superfood" is considered by many nutritional scientists, dieticians, and nutrition educators marketing device to increase sales.

A means for the food industry to increase sales.

The list of “superfoods” grows daily and with it “superfood products”.

These include juices and supplements which claim to provide the same health benefits as the original natural unadulterated product.

At some time or another the following foods have been headlined as superfoods:

•  kale, broccoli,
• blueberries, acai berries, cranberries, tomatoes
• chocolate
• coconut oil
• quinoa,
• green tea

Herbs such as ginkgo biloba, ginseng, garlic and stevia have all been identified as super nutrients.

What is it that sets these foods apart from other foods?

For the majority of these foods it is their micronutrient content such as minerals, vitamins, antioxidants, and phytochemicals that seemingly set them above other foods.

These micronurients provide them with the ability to benefit your health in various ways such as:

• preventing chronic disease (heart disease, cancer, diabetes)
• build bones
• improve your eye sight
• improve memory and cognition
• aid weight loss, burn fat, boost metabolism
• expel toxins,and 
• regulate-blood glucose levels.

Avocados, nuts, seeds, and salmon make the grade because the unsaturated fatty acids, macronutrients, they contain appear to benefit health.

Frequently the promotion of a particular food to “super” is the outcome of research which has identified positive health benefits associated with a vitamin or phytochemical.

For instance, tomatoes contain an abundant amount of lycopene (an antioxidant) which may protect DNA from oxidative damage and defend against cancer.

Spinach and colourful vegetables contain lutein and... link to the full article to learn more.