*The following content is generated by AI and is for reference only.
<h3>Overview</h3>
<p>L-Methionine is an essential <strong>amino acid</strong> synthesized via microbial fermentation or chemical resolution. It serves as a critical sulfur donor in protein synthesis with the molecular formula <strong>C5H11NO2S</strong> and CAS No. <strong>63-68-7</strong>.</p>
<h3>Application</h3>
<ul>
<li><strong>Nutrition:</strong> Feed additive for poultry and swine to prevent deficiency.</li>
<li><strong>Pharma:</strong> Precursor for hepatoprotective drugs and chelating agents.</li>
<li><strong>FDA:</strong> Dietary supplement for metabolic support and detoxification.</li>
</ul>
<h3>Precautions</h3>
<p>Store in cool, dry conditions below 25°C. High doses may cause gastrointestinal distress; avoid use in patients with severe liver failure without medical supervision.</p>