date:Mar 15, 2019
lter out the very best minerals from the ocean so it has nutritious elements like potassium, magnesium and in this case zinc and iron, he said.
This particular sea lettuce, called ulva, has more iron than spinach. Other seaweeds have more potassium than bananas.
Newstead brewers steeped 25 kilograms of the sea lettuce in cold water to extract the salt characteristics and flavours to add to the gose style beer, which has origins dating back centuries to Goslar, Germany.
Brewer Dr Evan Goulden