Professional athletes and bodybuilders, and dedicated amateurs, rely on food supplements to fill the gap in their diet. Because these people have very specific nutritional needs, they can no longer rely on their own diet to supply them with the nutrients they need without risking a dangerous and unhealthy diet.
Fortunately, supplements have entered the mainstream, and it is impossible to buy some of them in the market. You can consider the high tech vegan supplements to get a good health.
The main reason that people shop online is the selection. They will usually have one or maybe two supplements each type, for example, some whey concentrate and whey isolate powder. One brand, one format. There he is. If you have the same needs as others, it's fine, but if you have done your research, you will know that you need something a little different, more specialized, and you won't find it there.
The reason both people increasingly bought online is for a better price. Specialized stores (such as health food stores) will usually have better elections than general goods stores, and potentially advise 'experts', but you will pay through the nose for privileges because these shops usually offer zero discounts and no incentives to patronize their company.
Online purchasing supplements are the most profitable thing to do, and not only for selection, or even get a better price. You can always make more money, it's not limited. What is limited is how much time you have. You can't make more time. By buying your supplement online, you will save time, money, and it's available for your remote food supplement, quality is much bigger than you have ever found anywhere else.