One dose of ENERGYFLEX COLLAGEN & Joint nutrition contains a lot of the necessary substances to achieve optimal results for you and your body. In one package of our collagen, there is a dose of up to 30 days, ie one month, which is the period for which you will develop a habit so that you can continue to use collagen and take it, for example, every morning or evening. Collagen can be dissolved in water, juice, or coffee.