Moringa leaves contain many nutrients including vitamins A, B, C and E, minerals like iron, calcium and selenium, and essential fatty acids. They are commonly marketed for supporting immune health, improving general health and increasing energy levels. India is the largest producer and exporter of moringa, exporting around 500 tonnes globally in 2017, with 100-200 tonnes going to Europe. Buyers require a Certificate of Analysis to verify that moringa meets their quality requirements regarding its nutritional composition.