Spirulina is the biomass of cyanobacteria or blue-green algae. It has three species namely Arthrospira platensis, A. fusiformis, and A. maxima. Arthrospira is cultivated around the world and is used as a dietary supplement or whole food. It is used as a food source in some parts of Mexico and Africa. Both humans and animals can consume Spirulina. Let’s find out the health benefits and side effects of Spirulina.  10 amazing health benefits of spirulina Rich in many nutrients Spirulina grows in fresh water and salty water also. It is packed with protein, numerous types of vitamins and minerals, healthy polyunsaturated fats, antioxidants, C-phycocyanin, and beta-carotene.  From 1 tablespoon or 7 g of dried spirulina powder, you will get protein: 4 g, thiamin: 14% of the Daily Value, riboflavin: 20% of the DV, niacin: 6% of the DV, copper: 47% of the DV, iron: 11% of the DV. It also has suitable amounts of magnesium, potassium, and manganese. Moreover, Spirulina is rich in omega-6 and omega-3 fatty acids.  Read More: 14 Top Anti-aging Foods to Look Younger If you can experience oxidative damage, it can harm your cells and can drive chronic inflammation, which ultimately contributes to cancer and other diseases.  Spirulina is an amazing source of antioxidants. Antioxidant and anti-inflammatory properties of Spirulina can protect against oxidative damage.  The main active component of spirulina is called phycocyanin, which is an antioxidant. It gives spirulina its unique blue-green color. Phycocyanin can fight free radicals and block the production of molecules that promote inflammation, providing impressive antioxidant and anti-inflammatory effects.  Read More: Top Traditional Bangladeshi Foods You Must Try Fights allergies Nowadays, many people are suffering from health issues like irritations of allergies that mostly happen due to dust mites, pet dander, pollen, and many more. The most common symptoms of allergies are a stuffy nose, watery eyes, or itchy throat. Some studies on animals have shown that spirulina helps to stop the release of histamine, which is mainly responsible for symptoms of allergic rhinitis. Studies on Human also show that spirulina consumption improved symptoms like sneezing, nasal congestion, nasal itching, and nasal discharge when compared to the placebo group. Detoxification arsenic The problem of chronic arsenic toxicity is present worldwide, especially in India, Bangladesh, and Taiwan, where citizens are consuming a high level of arsenic in their drinking water.  Read More: Beetroot: Nutrition, Health Benefits, Doses, Side Effects The effects of arsenic toxicity can be ruinous including abdominal pain, severe diarrhea, vomiting, and nausea.  When the affected patients took a spirulina extract that is incorporated with zinc, they experienced a 47% decrease in arsenic in their bodies.  Besides, the chlorophyll available in spirulina helps remove toxins from the blood and strengthens the immune system also.  Lowers blood pressure Phycocyanin is a pigment that is found in the spirulina and can lower blood pressure. According to Japanese researchers, consuming blue-green algae changes endothelial dysfunction in metabolic syndrome and helps lower blood pressure.  Read More: 14 Top Rice Varieties in Bangladesh Lower cholesterol Many risk factors are related to an increased risk of heart disease which causes death. Spirulina can lower total cholesterol, and LDL (bad) cholesterol, and help increase HDL (good cholesterol). A study shows that spirulina can notably improve these markers in people with metabolic syndrome and related disorders. Anti-cancer properties Although it needs more studies, some proof says that spirulina has anti-cancer properties and it can reduce cancer occurrence and tumor size.  Spirulina’s effects on oral cancer have been extremely well studied.  Fights anemia Anemia is a condition that happens due to the reduction in hemoglobin or red blood cells in your blood. The main causes of anemia include nutrient deficiencies, genetic disorders, and chronic inflammation.  Read More: Best Foods for Hair Growth: What to Eat, Drink and Avoid Especially, in older adults, anemia may lead to prolonged feelings of weakness and fatigue. A study shows that spirulina supplements can increase the hemoglobin content of red blood cells and improve immune function.