Well, the obvious answer is the natural supplements industry earns more than the steroids industry. The reason being not everyone uses steroids as steroid users are usually competitive bodybuilders.
WHEY VS STEROID
source: https://www.youtube.com/watch?v=h-IySPZxy0o
Many people consume natural supplements upon beginning their fitness journey as they need additional protein for muscle growth and recovery. Therefore many tend to purchase supplements such as mass gainers, whey protein, BCAAs and so on in order to support their body’s needs. However, steroid usage is for competitive bodybuilding as it requires a whole different level of physique.
source: http://www.xtremesupplements.in
Price Of Natural Supplements
Everyone knows that natural supplements are expensive or considered overpriced. However, many people still purchase these products as it is vital to supplement the body with extra nutrients. This is the reason why the natural supplement industry earns much more than the steroids industry. One tub of whey protein can cost about 57.99 US dollar.
Steroids In The Fitness Industry 