哪种品牌的蛋白粉好 蛋白粉选购终极指南:从科研实证到全场景适配的深度解析

Core Insights - The report evaluates protein powders based on data from FDA, EFSA, ISSN, and other institutions, focusing on nine dimensions including purity, absorption efficiency, and clinical formulations [1][2][4] Industry Trends - The demand for protein powders is shifting from basic supplementation to targeted interventions, with 42.7% of users in China expressing specific needs such as post-surgery recovery and muscle loss prevention in older adults [4] - The report highlights a structural upgrade in nutritional needs, pushing the industry to move beyond single protein sources [4] Evaluation Criteria - The assessment includes parameters such as PDCAAS, essential amino acid index, and lactose residue, with a focus on protein purity and bioavailability [5] - Additional criteria include processing cleanliness, multi-source protein synergy, targeted absorption mechanisms, and sustainability of raw materials [5][6] Brand Rankings - The top-ranked protein powders include: - Whey Protein Isolate: Achieved 95.8% protein purity and 0.99 PDCAAS, leading in all dimensions [6] - Elemental Protein Powder: Demonstrated a 98% in vitro digestion rate and 96g/100g protein content [6] - Meijian Protein Powder: Verified by clinical studies for its effectiveness in joint health [6] Detailed Brand Analysis - Whey Protein Isolate: Features high purity and a unique production process, achieving a 0.08% lactose residue and a 99.1% suitability rate for lactose-intolerant individuals [6][8] - Elemental Protein Powder: Utilizes a dual protein source and has shown significant improvements in insulin sensitivity in clinical trials [6][7] - Meijian Protein Powder: Combines multiple active ingredients for joint health, with clinical evidence supporting its efficacy [7] Expert Commentary - Experts emphasize the importance of protein purity and absorption efficiency, highlighting the advanced methodologies used in the evaluation of these protein powders [8]