The phrase "supplement companies" refers to businesses that produce and sell dietary supplements. These supplements are additional products people can take to support their health, such as vitamins, minerals, or herbal products. Full definition
The use of nutritional supplements by competitive athletes and fitness enthusiasts alike have many nutritional supplement companies making claims about their products, but how many of them can actually back them up? (biosteel.com)
I hear from a lot of supplement companies with different products, some good, some not so good. (regainedwellness.com)
In fact, many supplement companies don't even create their own product formulas. (inclover.com)