There has been quite a bit of information circulating recently about how the majority of the immune system is in the gut, so feeding the gut with good bacteria can help boost the immune system. The quantity and diversity of friendly bacteria can be increased a number of ways, one of which is by taking probiotic supplements. There is however an easier and cheaper way to get your fix, and you could well have all the ingredients already in your fridge and cupboards. You can whip up your own batch of fermented vegetables! Fermented vegetables undergo controlled microbial growth and fermentation. Fermentation is an anaerobic process in which yeast and…