RYL Beta500 Beta 1, 3-D Glucan

What the brand says

Sold as “RYL Beta500 Beta 1, 3-D Glucan - 6 Bottles”

RYL Beta500 (Beta 1,3-D Glucan) Low cost, high value immune support. These 500mg capsules provide the dose THAT research has shown to be the most effective when the immune response requires significantly MORE support. Provides multiple benefits to improve immune cell function. 60 capsules. *Patent Protected