| 1 | Insects need an external source of sterols . | |
| 2 | Consider them junk food on steroids. | |
| 3 | It contains natural vitamin E and rare plant sterols . | |
| 4 | It is formed by ultraviolet radiation (sunlight) of sterols present in the skin. | |
| 5 | They also contain the cholesterol-lowering plant compounds lignans and phytosterols. |