Garlic flavor is strongest when the cloves are squeezed and their juice extracted, slightly less strong when the cloves are grated or finely chopped, even less strong when the clove are merely sliced, and mildest when whole unbroken cloves are used. In addition, the longer garlic is cooked, the milder it becomes.
Garlic contains significant amount of vitamin C, calcium and protein. It is also rich in potassium, phosphorus, iron and zinc. Medicinally, it is believed that garlic can reduce blood pressure and cleanse the blood of excess glucose. It is also said to alleviate flu, sore throats and bronchial congestion.