Nutricost, Organic Astragalus Root Powder, Unflavored, 16 oz (454 g)

Astragalus powder, derived from the roots of the Astragalus membranaceus plant, is traditionally used as a tonic to support immune function and overall health. It’s also used in Traditional Chinese Medicine (TCM) to address conditions like upper respiratory infections, fatigue, and stress. Om Foods | Organic Matters notes that it can stimulate the spleen, liver, lungs, and circulatory and urinary systems.