Description: Specifications: 150 capsules Product Features: 1. Each serving contains 1000mg of high-purity tyrosine to support brain health, improve concentration, and enhance memory. 2. This natural amino acid formula helps boost motivation and energy levels, making it suitable for high-intensity work or study. 3. Effectively relieves stress, improves mood swings, and enhances mental resilience and alertness. 4. Contains high-quality capsules for easy swallowing, rapid absorption, and high bioavailability. 5. Suitable for a variety of people, including students, office workers, and fitness enthusiasts, supporting all-day cognitive performance. Comments: 1. Manual measurement tolerances vary by 2-5g. Please allow for substitutions. 2. Due to differences between monitors, images may not reflect the actual color of the item. Thank you very much! 3. The SKU color refers to the color of the product packaging. Package Includes: 1 * Tyrosine Capsule