Prebiotic fiber can improve the gut microbiome ecosystem and maintain human health. Fiber deficiency caused by low-fiber diets or mono-fiber intake is associated with various human diseases ( LINK to fiber and health). Using comprehensive data, we created a diverse fiber product containing powder made from multiple seasonal plant species. This product compensates for fiber deficiency while stimulating the growth of the gut health microbiome and reducing the risk of diseases caused by fiber deficiency.