14 Healthy Foods Videos For The Diet Niche! Health niche is one of the most profitable niche market nowadays. As more and more people are now aware how their health was important to them. According to one of the books, health is the next trillion dollar market because of this baby boomers. If you are in this niche, having high quality content in your website is necessary like articles, images and especially high quality videos. Inside this package, you can use these videos in your blogs, posts, websites, etc ..