Definition: These excipients are confirmed to originate from halāl-compliant sources—such as plant-based ingredients, synthetic compounds, or animals slaughtered according to Islamic law. There is full consensus across all major schools of Islamic thought on their permissibility.
Why this classification? These excipients meet both religious and scientific criteria for permissibility. They involve no known risk of contamination or ethical concern and are affirmed across classical and contemporary scholarly opinion.