India, Dec. 5 -- Milk remains one of the pantry must-haves, provided you are not lactose intolerant or avoiding dairy entirely. Milk is a key source of calcium and several important minerals and vitamins. Dairy milk, particularly, is of two varieties, based on the protein present in it: A1 and A2. But with Indian cities being shrouded in polluted air, your diet can no longer sit on the periphery and instead needs to be the central driver of your body's support system and overall well-being.

So which one is better during the pollution season? Dr Sukrit Singh Sethi, director and senior consultant - gastroenterology, hepatology and liver transplantation, Narayana Hospital, Gurugram, shared with HT Lifestyle the central distinctions between ...