Using clinically proven high-stability liposomes as a delivery mechanism, HINNAO NAD+ absorbs instantly via the mucous membrane. NAD+ levels will typically halve by the time we hit our 50's compared to what they were in our 20s.DirectionsShake well then squeeze rubber pipette to draw up 1ml of product. Place 1ml of product in mouth and hold for 30 to 90 seconds and then swallow.IngredientsMCT Oil (Medium Chain Triglycerides) [Derived from Coconut oil], NAD+ (Nicotinamide Adenine Dinucleotide) (Oxidized Form), Sweetener: Steviol Glycosides, Natural Island Punch Flavourings: (Cold Pressed Orange Oils [Valencia and Californian], Distilled Lime Oil, Cold Pressed Lemon Oil)Allergen InformationVegetarian,Vegan,Hypoallergenic,Additives,SweetnersSweeteners and AdditivesSteviol GlycosidesMCT Oil (Medium Chain Triglycerides) [Derived from Coconut oil], Natural Island Punch Flavourings: (Cold Pressed Orange Oils [Valencia and Californian], Distilled Lime Oil, Cold Pressed Lemon Oil)