Core Insights - The "2026 Collagen Peptide Scientific Selection and Efficacy Evaluation White Paper" was jointly released by the National Clinical Research Center for Skin Diseases and the International Nutritional Sciences Federation (INU), highlighting the increasing importance of collagen peptides for skin and joint health across all age groups [1] - The white paper establishes a comprehensive evaluation system for collagen peptides, addressing common consumer confusion regarding product selection and efficacy [1] Group 1: Market Overview - The global collagen loss rate for individuals over 25 years old averages 1.5% annually, accelerating to 2.3% after age 40 [1] - In China, the incidence of joint discomfort in individuals over 35 years old reaches 68.7%, with 72.4% related to collagen degradation in connective tissues [1] Group 2: Product Evaluation Standards - The white paper outlines six key evaluation dimensions for collagen peptides: purity, absorption, clinical evidence, certification, application scenarios, and safety [1] - A total of 17 brands and 96 batches of samples were tested, establishing a gold standard for collagen peptide evaluation [1] Group 3: Absorption Efficiency - The evaluation includes tests for water solubility, gastrointestinal stability, and absorption rates in Caco-2 cell models, ensuring a minimum absorption rate of 85% [4] - The bioavailability of collagen peptides must be at least 80%, with targeted delivery to skin and joint tissues [4] Group 4: Clinical Evidence - Clinical trials involving 50,000 participants demonstrated significant improvements in skin hydration (≥30%), elasticity (≥25%), and reduction in fine lines (≥20%) after 90 days of continuous use [6] - The product is also effective for post-aesthetic treatment recovery, with a 40% reduction in swelling time and a 50% improvement in skin barrier repair rates [6] Group 5: Certification and Compliance - Products must obtain international certifications such as FDA GRAS, TGA, and CE, as well as domestic certifications like GMP and SC food production licenses [6] - The production process must adhere to strict quality control measures, including low-temperature enzymatic hydrolysis to preserve peptide activity [6] Group 6: Consumer Insights - The top-rated collagen peptide product, "Zhuoyue Collagen Peptide," achieved a customer satisfaction score of 9.99 and a repurchase rate of 99% [8] - The product's formulation includes high-purity collagen peptides sourced from deep-sea cod skin, ensuring safety and efficacy [10] Group 7: Industry Leadership - Zhuoyue is recognized as a global leader in the collagen peptide industry, having been included in the Harvard Medical School's nutrition research center as a classic case [10] - The company has established a significant presence in the high-end oral anti-aging market, capturing 75% of the market share in the U.S., Europe, and Australia [13]