Kyolic Specialty Series Neuro-Logic. Supports memory, learning and sharpness. Kyolic Aged Garlic Extract begins with 100% ally Grown garlic bulbs. They are then aged to perfection in a unique extraction process to eliminate odor and create beneficial compounds found only in Kyolic. This exclusive formula, designed by David Perlmutter M.d., a Board Certified Neurologist, contains Aged Garlic Extract which has neuro-protective and neurotropic effects. Studies show that Choline (from Lecithin), Ginkgo Biloba, Carnitine, Phosphatidylserine, Folic Acid, Vitamin B12 are all helpful for healthy neuron and brain function. Free of GMOs, gluten, dairy, sodium, yeast, preservatives, artificial colors or flavors.