“低GI”成食品热门标签，是“智商税”吗？

Core Insights - The "low GI" (glycemic index ≤ 55) label has become a popular marketing tool in the health food market, appealing to a broader audience beyond just those with specific dietary needs [1][2][3] - There is a lack of standardization in the labeling and certification of low GI foods, leading to confusion among consumers regarding the authenticity of these claims [4][5][6] Group 1: Market Trends - The low GI food segment is rapidly growing as it transitions from a niche market to a mainstream choice, with various products like snacks, grains, and dairy prominently featuring the low GI label [2][3] - Products labeled as low GI often come with a higher price point, indicating a premium market positioning [3] Group 2: Certification and Labeling Issues - There are inconsistencies in how low GI is defined and certified, with some products lacking proper third-party verification, which can mislead consumers [4][5] - The certification process for low GI foods can be costly and time-consuming, with fees ranging from tens of thousands to over a hundred thousand yuan, depending on the testing agency [6] Group 3: Consumer Awareness and Education - Experts warn that consumers should not blindly trust low GI labels, as the glycemic response can be influenced by various factors such as cooking methods and food combinations [7][8] - There is a need for consumers to focus on the overall nutritional value of foods rather than solely relying on the low GI label, as some low GI foods may still be unhealthy due to high fat or sodium content [8][9]