Garlic is used around the world as a delicious flavouring agent for any dish. The health benefits of garlic have been well touted for centuries, and raw garlic has been used as a natural antibiotic to kill off some strains of harmful bacteria. Garlic is also useful for decreasing blood pressure and cholesterol, removing heavy metals from the body, preventing cancer and acting as an antifungal and antiviral agent. One clove of garlic contains vitamins A, B and C, selenium, iodine, potassium, iron, calcium, zinc and magnesium.