Strong Alcohol – 100 Proof Alcohol – Australia – 750 mLHarris Organic 100 proof alcohol is the only certified organic alcohol made in Australia. "Australian made alcohol, by a man in a shed with his hands". This elegant, high-ABV spirit is crafted from grapes grown in Western Australia. At 50% ABV, each bottle contains 25% more alcohol than a standard 40% spirit.Distilled in a column rectification still, this alcohol is exceptionally pure. Diluted with fresh rainwater to 100 proof (50% ABV), it delivers a clean, elegant flavour. Unaged, gluten-free, and bottled in 750 mL format, it is also used to fortify organic dessert wines at our Perth winery.We are proud to be the first certified distillery in Western Australia producing Australian 100 proof alcohol.Made with organic grapes and rainwater only, this spirit contains no sulphites, additives, or filtering agents. For every 100 mL, 50 mL is pure ethanol. Shipping is available Australia-wide.Using 100 Proof Alcohol for LimoncelloIf you want to make authentic, vibrant limoncello, 100 proof organic alcohol is the best choice. It's 50% strength extracts the essential oils from lemon peel beautifully, while the smooth, neutral-based spirit complements the citrus without overpowering it. Simply infuse your homegrown lemons, add sugar syrup to taste, and enjoy your own homemade limoncello.Frequently Asked QuestionsWhat is the strongest alcohol in Australia?The strongest alcohol you can buy for drinking is 100 proof. Higher proof spirits, such as 190 proof alcohol, must be diluted before consumption. Always drink responsibly – consuming undiluted strong alcohol can be dangerous.Can you drink 100 proof alcohol?Yes – 100 proof alcohol contains 50% ethanol, not 100%. It is stronger than most spirits (typically 37.5–40% ABV). Each 750 mL bottle equals 30 standard drinks, so it should be consumed responsibly.Can you buy 100 proof alcohol in Australia?Yes, Harris Organic supplies 100 proof alcohol online. Stocks are limited (around 100 bottles per year), and delivery is available across Australia.Other Organic SpiritsOrganic GinOrganic BrandyOrganic Wine