Concentrated Promelo is a food supplement whose composition combines Grapefruit Seed Extract and Vitamin C , in order to contribute to the normal functioning of the immune system. The combination between both substances provides the product with 14 mg of bioflavonoids, in a single dose. Its presentation in liquid form also allows external use , being able to enrich moisturizer, toothpaste or shampoo. In addition, Concentrated Promelo is presented in a comfortable 50 ml container , equipped with a dropper, which will allow precise and comfortable dosing. Format: 50 ml bottle. Flavors: Grapefruit. How to use: Take 30 drops (1 ml) three times a day, mixed with water, juice or infusions. You can also mix 30 drops (1 ml) with moisturizer, toothpaste, shampoo... and apply normally. Daily dose: 3ml Ingredients: Water, glycerin, Vitamin C (Ascorbic Acid) 96 mg, Grapefruit seed dry extract (citrus grandis, bioflavonoids 50%) 27 mg and potassium sorbate (Preservative). Nutritional information: per 3ml Vitamin C 96mg