Siberian Eleuthero has long been revered as an adaptogenic tonic by Russians, Asians and Europeans. Scientific studies have supported its use by many people to enhance energy, promote stamina, and assist them in more active and healthy lifestyles. Imperial Elixir"s liquid extract is pleasant tasting, easy to take and alcohol free. Royal Jelly is a concentrated natural source of amino acids, B vitamins (particulary B5-Pantothenic Acid), enzymes and minerals.