
An AIIMS-, Harvard- and Stanford-trained gastroenterologist has warned that even “healthy” dairy products may silently trigger bloating and digestive discomfort in many adults due to undiagnosed lactose intolerance and gut sensitivity. Dr. Saurabh Sethi explained that while dairy is not harmful for everyone, a large number of adults struggle to properly digest lactose — the natural sugar found in milk and dairy products.
According to Dr. Sethi, when lactose is not fully digested, it ferments inside the gut, leading to symptoms such as gas, bloating, abdominal discomfort and heaviness after meals. He emphasized that many people continue consuming dairy regularly without realizing it may be contributing to chronic digestive issues and gut imbalance.
Rather than advising people to completely eliminate dairy, the doctor recommended switching to lactose-free or fermented dairy products that are generally easier to digest. Options such as yoghurt, kefir and dahi contain beneficial bacteria and live cultures that may support gut health while reducing bloating risks compared to regular milk.
Dr. Sethi also suggested that consumers experiencing persistent discomfort after dairy intake could explore plant-based milk alternatives. Industry experts note that growing awareness around gut health, lactose intolerance and digestive wellness is accelerating demand for lactose-free milk, probiotic yoghurt, kefir and dairy-alternative beverages worldwide.
Health researchers say fermented dairy products may actually support the gut microbiome because probiotics and prebiotics work together to improve digestion and strengthen beneficial bacteria in the digestive tract. However, experts caution that gut responses vary significantly between individuals, making personalized nutrition increasingly important in digestive health management.
The discussion reflects a broader global shift toward functional nutrition and gut-health-focused food consumption. Dairy companies across international markets are increasingly investing in lactose-free, probiotic and digestive-friendly dairy products as consumers seek healthier and more personalized dietary options. Analysts believe the gut-health dairy segment could emerge as one of the fastest-growing categories within value-added dairy and functional foods over the next decade.
Source: Dairynews7x7 19 May, 2026 Read full story here
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