The article examines the health benefits of Spirulina, a blue-green alga known for its rich nutrient profile and bioactive compounds. The authors discuss its potential therapeutic applications, including immune system modulation, anti-inflammatory effects, and possible roles in managing conditions such as allergic rhinitis and chronic fatigue. The article also addresses safety considerations, noting that Spirulina is generally recognized as safe (GRAS) by the U.S. Food and Drug Administration, and highlights areas for future research to further validate its clinical efficacy.