4 oz Brain & Memory Tonic Gotu Kola Ginkgo CompoundBrain & Memory Tonic contains:Gotu Kola herb & root (Centella asiatica)Ginkgo leaf (Ginkgo biloba)Skullcap flowering herb (Scutellaria lat.)Passionflower flring. tips (Passiflora spp.)Calamus rhizome (Acorus calamus)Rosemary branches (Rosmarinus off.)These herbs are Certified Organically Grown without synthetic chemicals. They are extracted while still fresh or after beingshade-dried.These herbs are never fumigated or irradiated.