[Specifications] 30/60/120 capsules per bottle [Storage] Store in a cool, dry place. - Vitamin B12 (Cobalamin): Essential for red blood cell production, nerve function, and DNA synthesis. - Immunomodulatory Effects: Schisandra chinensis can enhance immunity and improve disease resistance. - Anti-fatigue Effects: Helps improve sleep quality, enhance physical strength, and endurance. - L-Tyrosine is an essential amino acid that plays a vital role in human metabolism, growth, and development. L-Tyrosine has been shown to help produce dopamine and serotonin, which combat confusion and maintain calmness. - Improves Cognitive Function - Tyrosine supplementation can help increase dopamine levels in the brain and improve nerve conduction efficiency, thereby improving cognitive function. - Schisandra chinensis is a traditional Chinese medicine whose main components include schisandrin A and schisandrin A. Schisandra chinensis may indirectly affect thyroid health by regulating the immune system and improving liver function. Some components in Schisandra chinensis may have antioxidant properties, thus benefiting thyroid health.