21ST CENTURY'S STANDARDIZED GINKGO BILOBA EXTRACTS、 the extract from the oldest living tree in the world、 contains 24% gingkoflavonglycosides、 the active ingredient which has been established as a BRAIN NUTRIENT.</p><p>&nbsp;</p><p>It improves memory and concentration by increasing the blood circulation in the brain and in the extremities of the body - hands and feet. So those with numb hands and feet should take Ginkgo Biloba.</p><p>&nbsp;</p><p>For 'ringing in the ear' - tinnitus - Ginko Biloba by increasing blood circulation in the head helps reduce the annoying ringing that many people suffer from. In fact this is the only effective treatment for tinnitus - there are no drugs for this condition. Only ginkgo biloba (take one capsule twice a day - one in the morning and one at night for tinnitus).</p><p>&nbsp;</p><p>Direction for Use: Take one capsule in the morning and one capsule in the evening daily after food or as recommended by a doctor or a pharmacist.</p><p>&nbsp;</p><p>Ingredients: Ginkgo Biloba 50:1 (50mg=2500mg) Contains 24% ginkgoflavonglycosides &amp; 6% Terpene Lactones</p><p>&nbsp;</p><p>Contra Indication: There are no known contraindications. However、 if in doubt of the suitability of this product、 please consult your doctor or pharmacist before taking the product.