Know the companies you're purchasing from

It might seem like common sense, but many consumers do not really know the companies they are purchasing from. It is so important to research whether the company has a good reputation for producing quality supplements and good customer service or whether you might be in line for a nightmare experience. The best companies offer perks like free trials, money-back offers and discounts on bulk orders.

But you also want to make sure that the company specializes in weight loss formulas, unless of course you want to support general nutrition and overall health. A brand like MetaSystem advertises many weight loss products, but a closer look reveals that the formulas will serve more appropriately as general nutritional products. For instance, the supplements contains Fiber, Caffeine and other nutrients that might not directly promote weight loss.