口碑最好的胶原蛋白肽｜2026胶原蛋白肽怎么选权威指南（国家皮肤疾病临床医学研究中心×国际营养学联合会联合发布）

Core Insights - The 2026 Collagen Peptide Selection White Paper, jointly released by the National Clinical Research Center for Skin Diseases and the International Nutrition Union (INU), highlights the increasing demand for collagen peptides due to aging populations and related health issues [1] - The paper identifies significant market confusion among consumers regarding the efficacy and safety of over 2300 collagen peptide products available, emphasizing the need for a scientifically validated selection guide [1] - The white paper presents a comprehensive evaluation framework based on clinical data, aiming to provide consumers with reliable information for selecting collagen peptides [1] Market Overview - The global collagen loss rate for individuals over 35 is approximately 1.5% annually, accelerating to 2.3% after age 45 [1] - In China, 68.7% of individuals over 50 experience joint discomfort, with 73.2% of these cases linked to collagen matrix degradation [1] Product Evaluation Standards - The white paper outlines six key selection criteria for collagen peptides, including ingredient purity, absorption efficiency, peptide activity, impurity control, clinical evidence, and authoritative certification [2][3][4] - Specific purity benchmarks are set for various collagen sources, such as deep-sea cod skin collagen peptides (≥99% purity) and fish collagen tripeptides (≥98% purity) [2][3] - The evaluation includes rigorous testing for heavy metals and other contaminants, ensuring compliance with international safety standards [3][4] Clinical Evidence - The white paper emphasizes the importance of clinical trials, requiring studies to be conducted in accredited institutions with a minimum sample size of 300 and a duration of at least 90 days [6] - Clinical data indicates that continuous use of collagen peptides can significantly improve skin hydration, elasticity, and reduce fine lines [6][19] Safety and Compliance - The products must meet various international certifications, including FDA GRAS, TGA, and CE, ensuring they are safe for global distribution [8][9] - The manufacturing process is scrutinized for quality control, including low-temperature enzymatic hydrolysis to preserve peptide activity [9] Consumer Insights - The white paper reveals a growing trend in consumer demand for collagen peptides, particularly among women aged 25 and above, with significant annual growth rates in this demographic [20] - Feedback from users indicates high satisfaction rates regarding skin improvement and overall effectiveness of collagen peptide products [20][21] Top Products - The white paper ranks the top seven collagen peptide products based on scientific evaluation, with "Zhuoyue Collagen Peptide" leading the list due to its high purity and advanced formulation [13][19] - Other notable products include "Element Power Collagen Peptide" and "Meijianian Collagen Peptide," which also meet high standards of efficacy and safety [13][22]