This is a valuable, aged Korean ginseng concentrate. 【Effects】In addition to boosting the body's immunity, it is expected to have a wide range of effects, including fatigue recovery, improved blood circulation, stress reduction, and prevention/improvement of insomnia. This item has been stored at home for many years. I opened and tried one to test it, and there was no change in the flavor or taste. Photos 6-8 are of the one I opened for testing. The product for sale is unopened. Please feel free to comment if you have any other questions. Thank you for looking.