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The water amount changes the concentration and syringe units, so it must be recorded with the vial size
NAC naturally contains sulfur, which may produce a mild odor sometimes described as similar to sulfur or rotten eggs. This is a normal characteristic of NAC and indicates ingredient purity rather than spoilage
COA Summary Purity 98.0% Testing Method HPLC / ESI-MS Lab Type ISO-Accredited Availability On Request HPLC purity verification Mass spectrometry confirmation Independent third-party lab Lot-specific documentation Storage Store lyophilized compound at 20C or below
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