Method of distribution of a fluid product by means of a distribution bottle that includes a rigid body (1) in which a packaging tank (2) of said product is formed, in addition the aforementioned bottle an extraction device (3) of the packaged product that is mounted tightly in said body, providing for said procedure: - prior to the initial filling of the product tank (2), communicating said empty tank with an air suction device and activating said device in order to create a depression inside said deposit; - subsequently carry out the initial filling of the tank (2) by putting a source of the product (16) in tight communication with the tank (2) in such a way that the depression induces the filling of said tank by aspiration of the product contained in the cited source; - distributing the packaged product by activating the extraction device (3), the said procedure being characterized in that the body (1) is equipped with a filling valve (15) of said tank which is prepared to allow communication of the source of the product (16) with the aforementioned deposit, the initial filling of the product reservoir (2) being carried out by means of a tight communication of the source (16) of the product with said reservoir via the valve (15) .Procedimiento de distribución de un producto fluido por medio de un frasco de distribución que incluye un cuerpo rígido (1) en el cual está formado un depósito (2) de envasado del citado producto, incluyendo además el citado frasco un dispositivo de extracción (3) del producto envasado que está montado de manera estanca en el citado cuerpo, previendo el citado procedimiento: -previamente al llenado inicial del depósito (2) de producto, poner en comunicación el citado depósito vacío con un dispositivo de aspiración de aire y activar el citado dispositivo con el fin de crear una depresión en el interior del citado depósito; - realizar posteriormente el llenado inicial del depósito (2) mediante la puesta en comunicación estanca de una fuente