Dietary Supplement. Made with Organic Barley The Original Dr. Hagiwara Formula From Japan Barley Grass Juice Powder. Feel the Difference with Active Enzymes. Vegan. Non-GMO. Gluten Free. Nutrient Dense and Bioavailable! Dr. Hagiwara s Green Magma® is nature s perfectly balanced, concentrated green food. It is a naturally alkaline, energizing drink powder containing many beneficial phytonutrients including including enzymes, vitamins, minerals, amino acids, protein, carotenoids, flavonoids, and chlorophyll.*.