Also available in bulk packaging: 250g 500g 1kg Spirulina is among the world’s most popular supplements. It is loaded with various nutrients and antioxidants that may benefit your body and brain. Here are 10 evidence-based health benefits of spirulina. 1. Spirulina Is Extremely High in Many Nutrients This tiny alga is packed with nutrients. A single tablespoon (7 grams) of dried spirulina powder contains: • Protein: 4 grams • Vitamin B1 (thiamine): 11% of the RDA • Vitamin B2 (riboflavin): 15% of the RDA • Vitamin B3 (niacin): 4% of the RDA • Copper: 21% of the RDA • Iron: 11% of the RDA • It also contains decent amounts of magnesium, potassium and manganese and small amounts of almost every other nutrient that you need. Spirulina is a type of blue-green algae that grows in both salt and fresh water. It may be one of the most nutrient-dense foods on earth. 2. Powerful Antioxidant and Anti-Inflammatory Properties Phycocyanin is the main active compound in spirulina. It has powerful antioxidant and anti-inflammatory properties. 3. Can Lower “Bad” LDL and Triglyceride Levels Studies indicate that spirulina can lower triglycerides and “bad” LDL cholesterol and may simultaneously raise “good” HDL cholesterol. 4. Protects “Bad” LDL Cholesterol From Oxidation Fatty structures in your body can become oxidized, driving the progression of many diseases. The antioxidants in spirulina can help prevent this. 5. May Have Anti-Cancer Properties Spirulina may have anti-cancer properties and appears especially effective against a type of precancerous lesion of the mouth called OSMF. 6. May Reduce Blood Pressure A higher dose of spirulina may lead to lower blood pressure levels, a major risk factor for many diseases. 7. Improves Symptoms of Allergic Rhinitis Spirulina supplements are very effective against allergic rhinitis, reducing various symptoms. 8. May Be Effective Against Anemia One study suggests that spirulina can reduce anemia in older adults, though more research is needed. 9. May Improve Muscle Strength and Endurance Spirulina may provide multiple exercise benefits, including enhanced endurance and increased muscle strength. 10. May Aid Blood Sugar Control Some evidence suggests that spirulina may benefit people with type 2 diabetes, significantly reducing fasting blood sugar levels.