What are horsetail herb, horsetail tea, horsetail extract and horsetail powder good for? Find out the health benefits and uses of the horsetail plant which is also known as equisetum arvense, horsetail grass, shave grass, field horsetail and common horsetail.
According to recorded history, the present non-flowering horsetail plant is a descendent of a huge plant that existed a few hundred million years ago. The ancient Romans used the stems of the plants to scrub and polish metal and to wash their dishes.
Native Americans and early settlers use of the young shoots to make horsetail tea for treating conditions such as bladder and kidney problems, gout and gonorrhea. The Chinese made use of horsetail to treat dysentery, malaria and sore throat. Shavegrass was also used in folk medicine to treat ulcers, tuberculosis and to stop bleeding. The young shoots were cooked or eaten raw.
Scientific studies found that the hollow and jointed stems and the leaves of horsetail contain a high amount of silicon in the form of silica and also silicic acid. The silica contributes to its effectiveness as a polishing agent.
Silica is also present in other herbs such as alfalfa and comfrey and in fruits and vegetables such as avocados, cucumbers and lettuce. In the human body, silica is present in tissues such as the nails. Humans require silica for collagen formation and development and normal growth.
Besides silica and silicic acid, horsetail plant contains bioflavonoids, calcium, manganese, potassium, sulfur, saponin, beta-sitosterol, many phytochemicals and a minute amount of nicotine. Researches indicate that horsetail is an astringent and has antioxidant and anti-inflammatory activities.
Horsetail is sold as health supplements in capsules and liquid extract. You can also buy horsetail tea in bags and horsetail is also available as cut and sifted as well as horsetail powder. The German E Commission recommends 6g daily for internal consumption.
If you are pregnant or nursing, talk to your doctor before taking horsetail as a supplement. If you consume alcohol regularly, you should also avoid taking horsetail because both combined will result in thiamine deficiency.
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