Regulatory Trends Affecting Bismuth-Based APIs
For years, bismuth-based pharmaceuticals offered a useful alternative to lead-bearing compounds—especially in digestive treatments. I remember my own relatives keeping bottles of bismuth subsalicylate at home, trusting it for stomach troubles. Today, agencies in the U.S., Europe, and Asia all turn a sharper eye toward the presence of heavy metals, not just for the sake of compliance, but out of ...
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