Garlic : Garlic is an age-old traditional medicine. It is known as a blood purifier that is very effective against cardiovascular dysfunctions. Garlic is an excellent herb for maintaining overall health. It has strong antioxidant properties, which is beneficial in preventing cells from becoming weak or susceptible to disease. It contains significant level of allicin, the key active component in garlic which helps maintain blood lipid levels already within the normal range.