Can I Swallow Menthol Crystals? The Serious Health Risks
                                
                                
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                                    2 min read                                
                            
                                According to the National Institutes of Health, while menthol is widely used and generally considered safe in small, diluted amounts, swallowing a high concentration of pure menthol crystals can lead to severe and potentially fatal toxicity. So, **can I swallow menthol crystals**? The clear answer is no, and understanding why is critical for your health and safety.