22 Superfoods To Keep Your Immune System Fighting Fit 👈 Begin here.
Get a boost of bacteria from kefir
Kefir provides a whole range of beneficial bacteria and yeasts, which together may help to make your immune system work more efficiently. Studies have shown that some kefir-specific microbes help to prime the immune system against bacterial infections. A product made the time-honoured way, with real kefir grains (cultures), is probably best.
