*Maca (Lepidium meyenii) may help with these health concerns: fatigue, infertility, symptoms of menopause, sexual dysfunction in women, sexual dysfunction in men (including erectile dysfunction).
* Rhodiola is effective in treating: Fatigue, Poor attention span, Decreased memory, Low productivity, Concentration problems -- or "brain fog", Generalized weakness, Stress, [[Depression]].
* [[Liquorice]] : One of its components, glycyrrhizin, assists in blocking the breakdown of cortisol, giving it the ability to raise the levels of cortisol in the body; hence, making it capable of fighting chronic fatigue syndrome and stress
== Warnings ==