OUR PROMISE TO CUSTOMERS-We take pride in our product; So if you're not satisfied for any reason, reach out to us; We'd love to make it right. PACKAGED IN CANADA-Our Sodium Metabisulphiteare packaged in Toronto, Ontario and adhere to all Canadian local and federal guidelines to ensure top quality and safety for our customers. GREAT FOR WINEMAKING AND HOMEBREWING-Use our Sodium Metabisulphite toprevent wild yeast, bacteria growth, and oxidation in your beer or wine; This also works well as a sanitizer for your homebrewing and winemaking equipment. WIDE RANGE OF APPLICATIONS-Use our Sodium Metabisulphiteto prevent food spoilage caused by oxidation such as the browning reaction in fruits, preserve freshness and extend shelf life of a food or drink; This is also effective in sanitizing equipment prior to use. PREMIUM QUALITY-Our Sodium Metabisulphite is a pure food-grade white crystal powder that is commonly added to wines, cider, or maybe beers as a antioxidant, preservative, stabilizer and equipment cleaning agent.