Authors: Karthik N B, Dr. Suma

Abstract: The rapid growth of social media platforms has, kind of, changed the way businesses talk to customers and build their brand identity. In that whole digital marketing space, hashtags have become this solid mechanism for boosting brand visibility, getting more audience interaction, and even making online communities feel more alive. This study looks at how hashtag usage works as a kind of digital branding and customer engagement tool inside the healthy food industry. Here the research tries to understand how strategic hashtag implementation can affect brand awareness, audience interaction, how easy the content is to discover, and whether customers keep coming back. For this, a mixed-method approach is used, meaning social media content analysis, engagement metrics evaluation, and also a check on consumer perception all included. The findings suggest is that branded hashtags, industry-specific ones, and those tied to campaigns do matter, quite a lot. They appear to contribute to higher reach, stronger engagement rates, and better brand recognition overall. The study also shows that when a healthy food brand uses hashtags well, it can connect with health-conscious consumers more effectively. It also helps spread product awareness, and it encourages user-generated content, which feels like free momentum. Overall, the research points out that hashtag strategies shouldn’t be treated like something isolated. Instead, they should be integrated into broader digital marketing frameworks if the goal is to maximize customer engagement and gain a competitive edge in the healthy food sector.