Bluebonnet’s Power Thought® Caplets contain a powerful, synergistic blend of highly advanced, cognitive-enhancing nutrients per serving, including: phosphatidylcholine complex (100 mg), phosphatidylserine complex (100 mg), L-glutamine (125 mg), L-tyrosine (40 mg), taurine (80 mg), pyroglutamic acid (125 mg), DMAE (100 mg) and ginkgo biloba extract (40 mg). Available in easy-to-swallow caplets for maximum assimilation and absorption.