* Raw pine pollen is the richest seedbed of testosterone derived from plants; since it is the male sperm of pine trees.
* 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).
* Eruca sativa, more commonly known as arugula or "rocket seed" has the ability to increase libido. The Romans even consecrated arugula to the god Priapus, a god of fertility.
== Warnings ==