Bilss, Black Mamba, Bombay Blue, Fake Weed, Genie, Spice, Zohai

K2 is typically sold in small, silvery plastic bags of dried leaves and marketed as incense that can be smoked. It is said to resemble potpourri.

K2 products are usually smoked in joints or pipes, but some users make it into a tea.

Psychological effects are similar to those of marijuana and include paranoia, panic attacks, and giddiness.

Physiological effects of K2 include increased heart rate and increase of blood pressure. It appears to be stored in the body for long periods of time, and therefore the long-term effects on humans are not fully known.

Marijuana

There have been no reported deaths by overdose.