Here are links tostudies I found: https://healthyfocus.org/proven-essential-oils-for-snoring/     Proven essential oils for snoring. https://www.snorenation.com/best-essential-oils-snoring/   Best essential oils for snoring. https://www.ncbi.nlm.nih.gov/pubmed/15478208   The use of essential oils to treat snoring.     Abstract: Snoring is a very common social inconvenience. This double-blind study suggests a significant reduction in snoring reported by bed partners in a group of snoring volunteers using either an essential oil spray or gargle formulation. Possible modes of action of the essential oils are discussed.  

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