Imperial Elixir, Siberian Eleuthero & Royal Jelly Extract, Alcohol Free, 4000 mg, 10 Bottles, 0.34 fl oz (10 ml) EachEasy Insert Straw 5 Star Brand Imperial Energy Support Serving Your Needs Since 1973 Siberian Eleuthero is revered as an adaptogenic tonic by Russians, Asians and Europeans. Studies have supported its use to enhance energy, stamina and to promote a more active, healthy lifestyle. Royal Jelly is a concentrated natural source of amino acids, B vitamins (particularly B5 Pantothenic Acid), enzymes and minerals.