If you insist on trying one of these MLM offers, the least you can do is look for proper business registration with BBB, toll free number, and proper address (no Post Office box). Also, you will need lots of family and friends to make it work. As a final step, check the MLM materials for one or more of these "red flags" that are associated with the worst of the offerings:
USANA Health Sciences is a powerhouse in health supplementation. I personally love the focus on cellular nutrition and their high level of manufacturing practices. Considering they have 1000+ olympic and elite athletes who use their products, rated number 1 nutritional product in the world for over a decade. The products have blessed the health of my customers/clients and as USANA is about to hit the 1 billion target, it’s proving that they are a company dedicated to the health and wellbeing of everyone.