India, June 6 -- The term "superfood" is often used so loosely that it can be difficult to separate marketing hype from genuine nutritional value. While many foods are celebrated as miracle ingredients, only a handful truly stand out for packing an exceptional amount of nutrients into a relatively small serving. These foods deliver a combination of essential vitamins, minerals, healthy fats, and other beneficial compounds that can support multiple aspects of health.

Dr Kunal Sood, an anaesthesiologist and interventional pain medicine physician, is spotlighting a nutrient-dense food that may offer a wide range of health benefits. In an Instagram video shared on June 6, the physician explains why sardines are often considered a true superf...