“…Natural or processed food that, beyond providing energy and basic nutrients (fatty acids, proteins, dietary fibre, carbohydrates, vitamins, minerals, antioxidants, prebiotics, probiotics, symbiotics, and phytochemicals), has an additional beneficial impact on health, physical performance, or state of mind is called functional food [ 1 , 2 , 4 , 5 , 8 , 9 ]. The consumption of this type of food strengthens the immune system, averts diseases (prevents from heart, brain, and kidney-related diseases), decreases cholesterol levels, reduces lactose intolerance, remission of Crohn’s disease, relieves diarrhoea, inhibits cancer cell proliferation, helps to recover from physical and mental disorders, and can also delay the ageing process [ 10 , 11 ].…”