Dietary supplement. Orange flavored sublingual. The Benefit of Sublinguals: Some nutrients may break down during liver metabolism. The sublingual form us absorbed directly into the bloodstream, via the blood vessels under the tongue and in the cheeks, bypassing the liver and allowing for quick entry into the system. Suitable for vegetarians. Contains no yeast, dairy, egg, gluten, corn or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.