Spirulina is part of the blue-green algae family. The list of health benefits brought about by Spirulina long: it’s a great source of protein, an essential fatty acid, and contains various minerals: beta-carotene, and gamma linolenic acid. Spirulina is also used as an immune booster, and to improve kidney, and liver function.
When it comes to sinus health and things like seasonal allergies, Spirulina is an excellent source of antioxidants, and has inflammation fighting properties. It has has also been found to reduce nasal inflammation — which can minimize allergy symptoms.
Butterbur helps with a healthy sinus response. In clinical studies, Butterbur has been shown to support healthy nasal pathways, as well as decrease nasal inflammation and congestion. It is most commonly used to support the body's response to seasonal allergies.