Comvita olive leaf complex is made from fresh olive leaves grown and packed on our own olive estate our unique extraction system provides the combination of 12 key naturally occurring polyphenolic antioxidants we call this synergy 12 the result is an extract that contains 5 times the antioxidant activity of vitamin c delivering powerful free radical scavenging abilitycomvita olive leaf complex does not contain any olive leaf extract powders or artificially boosted oleuropein product