Core Viewpoint - The controversy surrounding Giant Bio's product "Recombinant Collagen Essence" has raised questions about its collagen content, leading to a significant decline in the company's stock price following allegations of false labeling and exaggerated claims [1][6]. Group 1: Product Allegations - Beauty blogger "Big Mouth Doctor" (Hao Yu) reported that the collagen content in Giant Bio's "Recombinant Collagen Essence" was only 0.0177%, which is below the national standard of 0.1% for non-trace components [1]. - The report also indicated that the core amino acid "glycine," essential for collagen, was not detected in the product, suggesting potential false labeling and exaggeration of claims [1]. Group 2: Company Response - In response to the allegations, Giant Bio issued a statement denying the claims, asserting that multiple self-test results showed collagen content greater than 0.1%, contradicting the reported data [1]. - The company emphasized that its testing methods adhered to the "Pharmacopoeia of the People's Republic of China" and industry standards, and it has commissioned a third-party organization for retesting [1]. Group 3: Stock Market Impact - Following the allegations, Giant Bio's stock price experienced a continuous decline over four days, indicating a significant market reaction to the controversy [6]. - The situation was exacerbated by a lengthy article from Huaxi Bio, which criticized Giant Bio's marketing strategies and its comparison of collagen to hyaluronic acid [8]. Group 4: Connections and Recommendations - There are notable connections between Huaxi Bio and Big Mouth Doctor, as both have indirect stakes in Shanghai Liuye Medical Technology Service Co., Ltd., suggesting potential conflicts of interest [8]. - Big Mouth Doctor has previously recommended products from Huaxi Bio, indicating a possible bias in the ongoing criticism of Giant Bio [9].