The infographic contains an extensive list of the top 21 natural testosterone booster ingredients. This is one of the longest lists you’d find on the internet right now and one of the few infographics available on the subject matter. The infographic is not a mere list: it highlights, concisely, the benefits of each of the ingredients and where they can be found. The functions of these natural ingredients, as described in the infographics, are: reducing stress, increasing libido, building muscle, promoting strength and energy, as well as improving fertility. Again, each of the natural ingredients has a descriptive image that allows the readers to quickly identify them. And in the end, it would be of great help if this infographics could guide men, 30 years and above, to raise their testosterone levels to the optimum level.