What is GSE Biotic Forte? GSE Biotic Forte is a dietary supplement that combines powerful plant extracts, including grapefruit seed extract, Echinacea purpurea, Echinacea angustifolia, and Melaleuca. This combination works synergistically to support the immune system and protect against seasonal illnesses. How do the ingredients work? Grapefruit Seed Extract: A number of studies have shown … Continued