Core Viewpoint - The article discusses the rising popularity of low glycemic index (GI) foods, particularly among older consumers, and the potential implications for health and marketing strategies in the food industry [3][16][18]. Group 1: Low GI Food Trends - Low GI foods have become ubiquitous in supermarkets, with various products prominently displaying "low GI" labels [7][8]. - The demand for low GI foods is driven by a significant diabetic population in China, prompting government initiatives to promote healthier eating habits [16][18]. - The certification process for low GI foods involves rigorous testing to ensure that blood sugar responses are significantly lower than that of glucose [17][20]. Group 2: Consumer Behavior and Marketing - Older consumers, particularly retirees, are increasingly willing to invest in health-oriented products, despite higher prices associated with low GI certifications [30]. - The article highlights a contrast between the purchasing power and health awareness of older consumers versus younger working individuals, who may prioritize cost and convenience over health [34]. - Marketing strategies have evolved to target health-conscious consumers, with products often featuring various health claims and certifications to attract buyers [11][20]. Group 3: Product Pricing and Perception - Low GI products are often priced significantly higher than their non-GI counterparts, with some items costing up to 40% more [14][30]. - The perception of health benefits associated with low GI foods can lead to a psychological effect, influencing consumer choices and satisfaction [23][25]. - The article raises questions about the authenticity and reliability of low GI certifications, as different products may carry varying labels and standards [21][20].