Transfer Points Beta Glucan Derived from the cell walls of baker's yeast, Transfer Point's Beta glucan has been scientifically proven to maintain and support a healthy immune response. A strong immune system is vital to the preservation of your good health. Transfer Point's Beta glucan has been subjected to rigorous studies at numerous universities, and is the most potent Beta glucan available on the market today. Available in three sizes, to best fit your needs. This 500mg, 30 or 60 capsule bottle is ideal individuals who need higher doses for maximum immune support. Purity Transfer Point, Inc. is the only company that offers a Beta glucan with a minimum of 85% Beta 1,3 D glucan content, and no harmful contaminants. Every batch is independently tested and a Certificate of Analysis is provided and available upon request. We care about quality Every single batch of every ingredient is tested by our manufacturer. They are tested for purity and potency, and every batch comes with its own Certificate of Analysis. The facilities where our products are encapsulated and packaged are ISO:9000 certified, and our manufacturers follow Good Manufacturing Practices. The Beta glucan 300® difference Beta glucan 300® is the designation for the active ingredient in our formula. Transfer Point Beta 1,3-D Glucan is the product name. At this time, only a few other companies use Transfer Point's Glucan 300®, which has been demonstrated repeatedly to be the most potent and efficacious Beta 1,3D glucan available on the market today. Suggested use Suggested Use: Take 1 capsule daily on an empty stomach, then wait 30 minutes before eating or as directed by a healthcare professional. Notes Highest product purity of active 1,3/1,6 polyglucose derived from the cell wall of Saccharomyces cerevisiae. No known toxicity.