Blood Meal

Blood meal is a dry, inert powder made from blood used as a high-nitrogen organic fertilizer and a high protein animal feed. Fresh and whole blood collected from slaughterhouses, coagulated and steam dried now often referred to as "animal protein transformed from blood".
N = 13.25%, P = 1.0%, K = 0.6%. It is one of the highest non-synthetic sources of nitrogen.
Buffalo Blood Meal is a nitrogen amendment that can be used in gardening and soil. Adding this meal to garden soil will help raise the level of nitrogen and will help plants to grow more lush and green.