WillPowder Sodium Alginate, 16-Ounce Container Go to amazon.com Related posts 14 best sodium alginate for 2022 FeaturePack of one, 16-ounceNo discernable flavor. DescriptionWorks as a cold gelling agent -needs no heat to gel. Gels in the presence of calcium compounds. Used w/ calcium chloride to make caviar & spheres.