Can I Consume Pure Glycerin? A Comprehensive Safety Guide
                                
                                
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                                    4 min read                                
                            
                                According to the U.S. Food and Drug Administration (FDA), food-grade glycerin is generally recognized as safe (GRAS) for human intake. This does not mean you can consume any pure glycerin, as its source and purity are critically important for avoiding harmful contaminants found in industrial grades.