Lambda Carrageenan E407 for Strawberry Jam, Food Grade Seaweed Thickener Product Overview This food grade Lambda Carrageenan (E407) is extracted from natural red seaweed, specially tailored for strawberry jam, low-sugar fruit preserves, fruit spreads and berry fillings. It is a non-gelling hydrocolloid with outstanding acid tolerance, ideal for acidic strawberry pulp systems. It effectively controls free water migration, inhibits syneresis (water bleeding), suspends