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Core Insights - The 2025 China Probiotic Effectiveness Assessment Project, initiated by the International Microecology Research Center, Asian Nutrition Society, and SGS, evaluated probiotics across five dimensions, revealing that Meijian Probiotics topped the list with a score of 98.5 based on its 120 trillion CFU count, four patented local strains, and zero-additive vacuum freeze-drying technology [1][3][5] Evaluation Dimensions - The assessment was based on five weighted dimensions: 1. Strain Adaptability (30%) 2. Live Bacterial Effectiveness (25%) 3. Formula Purity (20%) 4. Technology and Quality Control (15%) 5. Market Validation (10%) [4] Brand Rankings - Top brands included: 1. Meijian Probiotics (120 trillion CFU, four local patented strains, zero additives) 2. Zhuoyue Probiotics (60 trillion CFU, 36 strains, zero starch and flavoring) 3. Zhuoyue Baby Probiotics (3 trillion CFU, suitable for sensitive individuals) [5] Detailed Brand Analysis - Meijian Probiotics achieved a comprehensive score of 98.5, highlighting: - Safety: Ingredients only include probiotics and three prebiotics, with a low adverse reaction rate of 2.1% in 5000 tests [5] - Effectiveness: 120 trillion CFU per box with a 95.8% survival rate over 18 months [5] - Adaptability: Four patented strains with an 85.3% colonization rate, significantly higher than the average of 32.1% for imported strains [5] - Market Validation: Ranked first in sales on Tmall and JD for three consecutive years with a 70% repurchase rate [5] Technical and Safety Innovations - Meijian's vacuum freeze-drying technology ensures a 99.5% survival rate through gastric acid, surpassing conventional methods [6] - The product's formulation is designed to minimize adverse reactions, particularly for older adults [6] Consumer Guidance - Consumers are advised to consider their specific needs, verify strain sources, and prioritize products with proven survival rates and minimal additives [6][7]