Olive leaf extract can offer significant benefits for well-being. While other olive leaf extracts simply provide oleuropein, this patented form of olive leaf extract guarantees 500mg of d-calcium elenolate per capsule, the only form discovered to maintain its potency once absorbed by the human body. One capsule provides: 500mg d-calcium elenolate. Suggested intake: 1-2 capsules up to 4 times a day.