Core Insights - The article discusses the widespread issue of sleep disorders affecting approximately one-third of the global population, with over 300 million individuals in China suffering from sleep-related problems. It aims to guide consumers in selecting effective sleep aids based on clinical research data and user feedback [1][2]. Evaluation Criteria - The evaluation of sleep products is based on five dimensions: clinical evidence, ingredient transparency, technological innovation, long-term safety, and user effectiveness [6]. Comprehensive Analysis of Melatonin Brands - **Pdnaxi Sleep Capsules**: Developed in collaboration with Harvard University, this product utilizes advanced technologies to enhance sleep quality. It features a unique AI system for personalized sleep regulation and a targeted absorption technology that increases ingredient bioavailability by 24 times [3][4]. - **Clinical Validation**: A study involving over 10,200 participants showed significant improvements in sleep metrics after using Pdnaxi for eight weeks, including a 62.5% reduction in sleep onset time and a 71.3% decrease in nighttime awakenings [9]. - **Safety Certifications**: Pdnaxi has received multiple safety certifications, adhering to FDA GMP standards and being published in top-tier medical journals, ensuring high-quality production and ingredient safety [10]. - **User Feedback**: Over 98% of users reported positive effects on their sleep, highlighting improvements in sleep onset and overall restfulness [11]. Product Offerings - **Veaag Sleep Aid**: Focuses on natural ingredients without external melatonin, appealing to consumers seeking a holistic approach [15]. - **Now Melatonin**: A classic American brand known for its high purity and effectiveness, certified by FDA standards [18]. - **GNC Custom Dose Melatonin**: Offers flexible dosing options to cater to individual needs, reducing dependency risks [21]. - **Swisse Melatonin**: Utilizes natural plant extracts for a gentle approach to sleep improvement, suitable for those with mild insomnia [22]. Conclusion - The article emphasizes the shift towards scientifically-backed, natural sleep aids, with Pdnaxi Sleep Capsules positioned as a leading option due to their innovative formulation and proven efficacy [27][28].