There is a difference between the standardised extract dose and the equivalent of whole fruit berry. The 320mg daily dose you refer to is standardised extracts. So our product is a 125mg standardised extract with an extract ratio of 20:1 providing the equivalent of 2500mg (2.5g) of Saw Palmetto berries in each capsule. A 2 capsule dose would be 250mg of standardised extract - equivalent to 5000mg (5g) of berries.