Contains a proprietary formula of over 80% purity brewer's yeast extract;Each capsule provides 400mg of beta glucan 1.3/1.6-d;Beta glucans purified from brewer's yeast are superior because they are highly-branched and so biologically active;Treasure your health beta glucan is designed to support a healthy immune system;We only use pharmaceutical grade beta glucan

• Treasure Your Health 400 mg Beta Glucan 1.3/1.6-D Capsules - Pack of 60

Treasure Your Health 400 mg Beta Glucan 1.3/1.6-D Capsules - Pack of 60Imexa Limited