While theres no guaranteed way to prevent hiccups, you can take steps to reduce how often you get them
Reduction of Trichotillomania Symptoms: In one review 24 , NAC was used to help treat body-focused repetitive behavior (BFRB) disorders such as trichotillomania (hair-pulling), excoriation disorder (skin-picking), onychophagia (nail-biting), and onychotillomania (nail-picking)
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Akt/protein kinase B up-regulates Bcl-2 expression through cAMP-response element-binding protein
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This assures that a free form flowing powder is achieved, contrary to many low budget formulas that are prone to lumping and solidifying in their packaging