A well-balanced daily diet should include proteins, carbohydrates, minerals, vitamins and antioxidants. Many nutrition experts are advocating spirulina because it has all of the mentioned nutrition. However like all the world's best diet supplements, spirulina also comes with adverse effects. Yet since it is a natural diet source, there are only a few of the negative effects and more importantly it is preventable.

Patients suffering from anemia will likely feel dizziness, low energy and unexpected food cravings. Undiagnosed patients that feel these symptoms are recommended to see a doctor and get tested for anemia.

Nausea and fever might possibly occur because of the excessive protein intake. The high protein content in the supplement leads to the most frequent adverse reactions of spirulina, which is an elevated body temperature. This is sparked through the metabolism of the extra protein that is followed by the release of heat. The generated heat and the temperature rising may result in fever.

Another well-known side effect is constipation. The intake of the supplement has to be followed by an abundance of water for the efficient absorption. One half liter of water is suggested to be taken with the intake of the supplement. Without sufficient intake of water, a consumer might experience constipation or extreme thirst.

Some individuals might suffer body allergy or itchiness of skin. This is an unusual problem that can be triggered by an allergy to the blue green algae. A few individuals have been noted to suffer from the side effect. It should not be a concern for most users.

The most intense unwanted effect that can occur by consuming spirulina is the damage to kidney and liver. This is typically due to the concentration of nucleic acid found in the organic composite where the blue green algae were taken from. Therefore a user is suggested to consider pills coming from blue green algae that contain a small amount of nucleic acid. Choosing a good quality product may help to save the trouble of having a kidney and liver damage.

Spirulina consumption may cause the stomach to generate intestinal gases that might activate abdominal pains. This is due to its substantial amount of nutrient content contained in the product. When it gets broken down in the system, it releases more gases than usual.

The most common side effects of spirulina have been outlined in this article. There side effects are real, but preventable. Following the dosages guidelines is the key to use it without any unwanted effect. For that reason, it is advised that the maximum daily dose to be 3 grams or less.