Here are more of the essential amino acids found in our Moringa Powder, made from sustainably grown and harvested Southern Africa moringa trees. Lysine ensures absorption of the right amount of calcium. Phenylalanine is involved in the production of chemicals required to transmit signals between nerve cells and the brain. Histidine is a mild vasodilator that increases blood circulation. Methionine contains sulphur and helps eliminate toxins and heavy metals from the body.