Sodium alginate is made from brown seaweed The harvested seaweed is: Cut and mixed with water to make a thick gel. Diluted with more water and filtered. Mixture evaporated and further processed to ...

RASPBERRY RAVIOLI 2g sodium alginate powder (available online) 475ml low-calcium bottled water ½ tbsp calcium gluconolactate (available online) 150g raspberries 1tbsp caster sugar. Method 1 ...