Safe source of organic nitrogen for flowers, vegetables, trees, and shrubs. Naturally produces more vigorous plants with richer, greener leaves. A time proven remedy for sickly plants. Organic plant food from 100% domestic blood meal. No additives or fillers. USDA (United States Department of Agriculture) Certified Organic. This organic, fast-acting powder is ideal for correcting nitrogen deficiencies, promoting leafy growth, and enhancing overall plant vigor without using sludges or fillers. Approved for organic gardening, containing no synthetic chemicals or fillers.