Spirulina Nutrition Facts

Since the use of microalgae as food source has been known to mankind, spirulina and chlorella algae have become the common interest of nutrition experts and health conscious people all over the world. Both are blue-green algae or cyanobacteria, characterized by simple cellular structures. They are used as whole food or dietary supplement to ensure good health. Considering the spirulina nutrition facts and profound spirulina benefits, it is cultivated in almost all countries. So, what is so special regarding spirulina and its nutrition facts? And what about spirulina health benefits and side effects? More on spirulina nutritional information coming in the next paragraphs.

Spirulina: The Blue-Green Algae

The name 'spirulina' is coined with reference to the spiral coil-like structure, exhibited by this cyanobacteria. In the natural habitat, spirulina is found as filamentous and free-floating structures. It is abundant in tropical and sub tropical lakes, where there is abundant supply of carbonates. Commercial production of spirulina supplements are done from two species, namely, Arthrospira platensis and Arthrospira maxima. They are adaptable in freshwater as well as marine water, making them easy for culturing in artificial ponds.

Nutrients in Spirulina

Spirulina is claimed as a reliable food source that yield innumerable benefits, much more than any known algae. Spirulina health benefits are many. It helps to combat digestive problems, increases liver function, helps to fight against cancer and promotes cardiovascular health. Possessing antioxidant properties, this blue-green algae is also effective in overcoming the harmful effects of free radicals. The following information highlights on spirulina nutritional benefits, present in 1 cup serving size, which equals to 112 g:

Calories in Spirulina
The amount of calories provided by serving 1 cup spirulina is approximately 325. Out of this calorie count, about 13 percent (or 72 calories) is contributed by total fats. A plus point of consuming spirulina is the absence of cholesterol in it.

Protein
The amazing part about spirulina nutrition fact is the presence of complete proteins, including essential amino acids, which is very rare in other food sources. A 112 g serving of good quality spirulina offers about 64 g protein, which is considerably a very high value.

Fatty Acids
Another spirulina nutrition fact is the presence of Gamma-linolenic Acid (GLA), a fatty acid often recommended for treatment of inflammatory responses. This essential fatty acid is also found in vegetable oils, but in a very low amount. Hence, taking spirulina supplement is an easy way to reap this useful fatty acid.

Vitamins
Speaking about vitamins in spirulina, consuming 1 cup of spirulina is sufficient to give 19 percent of vitamin C and 13 percent vitamin A required by an adult on a daily basis. Other vitamins identified from spirulina are vitamin B1, B2, B6 and B9.

Minerals
In addition to proteins, vitamins and fatty acids, spirulina contains high percentage of calcium, iron, potassium, magnesium, phosphorous, selenium and chromium. Thus, by consuming spirulina as whole food or supplement, you can reap the benefits of several minerals.

Other Nutrients
Having 1 cup of spirulina also gives 4 g dietary fiber, 27 g carbohydrates and 3 g sugar. A concerning issue with spirulina is the presence of sodium in very high quantities. So, it is wise for heart patients to seek advice from their concerned physician before taking spirulina supplements.

Spirulina nutrition facts are understandable from the several health benefits offered by this blue-green algae. However, similar to any other nutritional supplement, spirulina has some adverse effects too. One of the major health concerns is the presence of microcystins, a potential toxin for humans and livestock. Also, phenylalanine, an essential amino acid, is found in spirulina, which causes unusual reactions in patients with phenylketonuria. Being marketed as a dietary supplement, there is no standard regulation for manufacturing spirulina tablets, powder or flakes. Thus, prospective consumers should buy spirulina from a reputed brand.