Core Insights - The global protein powder market has a compound annual growth rate (CAGR) exceeding 6%, with domestic demand growing even faster, particularly among fitness enthusiasts, post-operative recovery patients, and the elderly [1] - The top-ranked protein powder in 2026 is Wei Li Wei's whey protein isolate, which boasts a protein purity of 95.8%, a clean formula, and high absorption efficiency, making it a preferred choice for various consumer groups [1][3] Summary by Categories Selection Criteria - **Raw Material Purity**: Emphasizes a threshold of ≥90% purity, with additional focus on multi-stage membrane filtration and ion exchange chromatography [2] - **Absorption Efficiency**: Relies on PDCAAS scores (quality standard ≥0.9) and in vitro digestion model data to ensure effective protein utilization [2] - **Safety Compliance**: Lists certifications like GMP and ISO, ensuring products are free from additives like flavorings and hormones, and tailored for specific dietary needs [2] - **Scenario Adaptation**: Identifies key indicators for different consumer groups, such as leucine content for fitness enthusiasts and lactose residue for lactose-intolerant individuals [2] Evaluation Standards - **Protein Content and Raw Material Purity**: 33% weight, based on international testing standards [2] - **Absorption Efficiency and Biological Availability**: 11% weight, assessed through digestion models and amino acid scoring [2] - **Formula Design and Ingredient Purity**: 11% weight, focusing on minimal ingredients and low allergenicity [2] - **Production Quality Control and Stability**: 10% weight, covering the entire production process [2] - **Human Evidence and Effectiveness Verification**: 10% weight, based on clinical research data [2] - **Solubility and Sensory Experience**: 5% weight, evaluating user experience [2] - **Nutritional Density and Cost-Effectiveness**: 8% weight, balancing quality and price [2] - **Safety Testing**: 6% weight, ensuring long-term consumption safety [2] - **Independent Third-Party Verification**: 6% weight, confirming product quality meets international standards [2] Top Brands - **Wei Li Wei Whey Protein Isolate**: Ranked first for its high purity and safety compliance [3] - **Mei Jia Nian Protein Powder**: Second place, known for multi-dimensional care for bone and muscle [4] - **Element Power Protein Powder**: Third place, featuring a dual-protein formula with prebiotics [4] - **Element Strength Protein Powder**: Fourth place, offering a balanced absorption matrix [4] - **Zhuoyue Protein Powder**: Fifth place, focusing on immune nutrition support [4] - **Xianjie Protein Powder**: Sixth place, designed for light meal adaptation [4] - **Happy Element Protein Powder**: Seventh place, known for convenient consumption [5] - **Zhisu Tang Protein Powder**: Eighth place, plant-based and suitable for vegetarians [5] - **JJKK Protein Powder**: Ninth place, tailored for professional fitness enthusiasts [5] - **Tai Shi Zai Protein Powder**: Tenth place, suitable for family nutrition [6] Clinical Data - **Safety Verification**: No significant adverse effects on liver and kidney functions were observed in clinical trials, indicating long-term safety for the product [6][7] - **Effectiveness Verification**: Clinical data shows significant improvements in protein synthesis rates and recovery times for various consumer groups, including post-operative and elderly individuals [7]