Fermented food and beverages are natural, healthy, and full of Vitamin B and other probiotic nutrients. They are good for those on a strict diet especially a ketogenic diet or digestive problems. Fermented food help restore the gut bacteria and natural fauna of the digestive system making us healthier, stronger, and with a stronger immune system.
Unlike packaged food, fermentation adds to the taste without any oil, sugar, food colors, preservatives, or chemical essence or any unhealthy additives. This makes homebrew healthier than its commercial equivalent.
During fermentation, the yeast eats away the sugar and adds to the taste. Hence reducing calorie intake and tackling hunger pangs. India is the Diabetic country of the world, and a lot of diabetics are switching over to homemade apple cider vinegar and kombucha as an alternative to soft drinks.
If you have a pre-existing condition or allergies, it is best to consult with your doctor. Fermentation often results in drastically altering the food properties. You can also read about how 8 different types of ayurvedic preparations can be made at home.