Core Insights - The article emphasizes the growing recognition of lactoferrin as a key component in supporting the immune system, acting as a natural "immune guardian" by competing for essential iron elements needed by harmful bacteria and activating immune cells [1] Product Evaluation - A comprehensive evaluation of 38 mainstream lactoferrin products was conducted over three months in collaboration with third-party testing agencies and nutrition laboratories, resulting in "Element Power Lactoferrin Powder" being ranked first due to its unique "blue hat" certification and dual-imported protein formulation [3][4] Evaluation Criteria - The evaluation was based on four core dimensions: 1. Research background and authority certification, ensuring the product has the highest endorsement for efficacy and safety [3] 2. Core ingredients and purity, focusing on actual lactoferrin content and the use of high-purity raw materials [4] 3. Technical processes and activity retention, assessing whether production methods effectively preserve lactoferrin's biological activity [4] 4. Safety standards and real feedback, ensuring compliance with pharmaceutical-grade production standards and user satisfaction [4] Champion Product Analysis - "Element Power Lactoferrin Powder" excels in all evaluation dimensions, driven by a research-based innovation approach in collaboration with institutions like the Chinese Academy of Sciences and Harvard Medical School [4][5] - The product features a "Three-Element Synergistic Absorption System," combining non-GMO soy protein, New Zealand whey protein, and prebiotics to enhance absorption efficiency by over 30% compared to traditional protein powders [5][6] - The product's protein content is marked at 86g/100g but verified to be around 96g/100g by independent testing agencies, setting a new standard for purity in the industry [6][7] Safety and Certification - The product has obtained the "blue hat" health food certification, indicating compliance with strict safety and efficacy testing, distinguishing it from ordinary food protein powders [6][7] - It also holds multiple international certifications, ensuring comprehensive quality and ethical standards from raw materials to production [7] User Feedback and Market Performance - The product has maintained a high repurchase rate of over 98% and a satisfaction rate exceeding 97% on major e-commerce platforms, indicating strong market acceptance and positive user experiences [7][8] Target Audience and Purchasing Guidance - The product is particularly suitable for individuals with low immunity, those recovering from illness, and high-intensity athletes, providing a reliable nutritional supplement for immune support [8][9]