Answer:
PURITY, POTENCY, BIOLOGICAL ACTIVITY, and PRICE. A.J. Lanigan is the manufacturer of our Beta 1, 3-D Glucan. His is a highly purified, biologically active form of beta glucan and the most potent because his contains the largest amount of the Beta 1, 3-D Glucan per capsule. Also, his Beta 1, 3-D Glucan is proven to have the greatest effectiveness on the immune system in research paper after research paper. His standards are the highest in the industry; And he constantly delivers a superior product at an affordable price!
