Alginate GF 150 (2-5g/kg) 1kg $65.89 Variants Default Title - $65.89 Quantity Add to Cart This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Your Email A gelling agent that reacts with acidity and dry raising agents. Recommended for jellies and jams. Dose: 2 to 5 g/kg.