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Cognitive Support200 mcg Per CapsuleDietary SupplementAs the years advance we may start to notice that things might get a little bit "fuzzy." Fortunately you don’t have to simply accept that your mind isn’t quite as sharp as it used to be. Swanson Maximum Strength Huperzine A benefits those who want to stay sharp at any age. Huperzine A is an extract from the Chinese club moss huperzia serrata and the exciting subject of ongoing research investigating its potential to support cognitive functions and memory. Our huperzine A dosage comes in maximum strength 200 mcg capsules to give you four times the brain-nourishing power.