Nan Fang Du Shi Bao·2025-06-04 13:33Core Viewpoint - The controversy surrounding the collagen content in the product "Kefumei" from Giant Biological has raised significant consumer and investor concerns, with ongoing debates about the accuracy of testing methods and results [1][10]. Group 1: Testing Results - Giant Biological confirmed that the "Kefumei Human-like Recombinant Collagen Essence" contains recombinant collagen, with content levels greater than 0.1% as per third-party testing [2][10]. - The testing utilized two methods: LC-MS/MS for qualitative analysis and the Biuret method for quantitative analysis, with results showing collagen content of 0.2%, 0.22%, and 0.2% across three batches [2][8]. - A subsequent test on one batch indicated a collagen content of 0.17%, confirming that the product meets the stated requirements [8][9]. Group 2: Consumer Concerns and Responses - The initial claim by beauty blogger "Big Mouth Doctor" suggested that the actual collagen content was only 0.0177%, leading to widespread skepticism about the product's integrity [10][11]. - Giant Biological emphasized that there is no misleading advertising and that the product has been properly tested, countering claims of "quietly delisting" the product due to sales issues [10][11]. - The company expressed concern over consumer anxiety caused by misinformation and reiterated its commitment to transparency and product integrity [10][11]. Group 3: Industry Reactions - Huaxi Biological publicly supported the claims made by "Big Mouth Doctor," indicating that they have conducted their own evaluations and testing of the product [11][14]. - Huaxi Biological criticized Giant Biological for alleged unethical marketing practices and indicated readiness to engage in a public discourse regarding product integrity [14][15].