9. Paleo Bars
The food industry changes so quickly that it resembles fashion industry. How often do you hear about a new diet that requires you to eat certain food and avoid others? Well, believe it or not, but this is a profitable market. Paleo (Paleolithic) diet is very popular in the recent years and food products based on this nutritional plan are in demand. Paleo energy bars are very popular in the last few years so naturally, selling this product from home is a good idea to earn money.