Herbal Supplement Equivalent to Whole Clove Garlic A Dietary Supplement Botanicals/Herbs Family Owned Since 1968 GMP Quality Assured NOW Garlic Oil delivers the natural nutrient profile found in Genuine Whole Foods. NOW's Garlic Oil is extracted and concentrated from the bulb Allium sativum. It is equivalent to a whole garlic clove with no added fillers. Garlic abounds with naturally occurring sulfur compounds, amino acids and trace minerals.