When bought in liquid form, rosemary extract can be a powerful supplemental herb.  A couple of drops mixed with beef will hinder carcinogenic compounds from being formed on the BBQ. Rosemary extract can also be rubbed on the skin to help circulation and tighten the skin.  There have also been studies that rosemary extract pills may help with prostate health and fighting cancers.

Ginkgo is well known as a memory-enhancing agent and is most commonly found in supplemental pill form.  The plant originates from China and has a long history of medical uses.  It is also thought to be a mild aphrodisiac, Alzheihmer 's cure and a great antioxidant.

Echinacea is widely used to help the immune system, as an antibiotic and to purify the blood.  It is typically sold in supplemental pill form, but it makes an outstanding herbal tea as well.  There are many manufacturers that have an Echinacea tea so it is very easy to find online or in your local supermarket.