Adaptogens are herbs that were once prescribed to increase productivity.
1) Ginseng: Ginseng is great for those that lack energy, often feel cold or lack libido.
2) Ashwagandha: Ashwagandha is great for those that are wired and tired. It relaxes you when you are in bed and cannot sleep.
3) Rhodiola: Rhodiola is believed to increase energy, eliminate fatigue, decrease depression and prevent high-altitude sickness.