Alcoholic drink which contains a very high level of alcohol and "does not contain any added flavoring" is commonly called a neutral spirit. Generally, any distilled alcoholic beverage of 170 US proof or higher is considered to be a neutral spirit. Most yeasts cannot reproduce when the concentration of alcohol is higher than about 18%, so that is the practical limit for the strength of fermented drinks such as wine, beer, and sake. However, some strains of yeast have been developed that can reproduce in solutions of up to 25% ABV. Shot sizes vary significantly from country to country. In the United
Sura (alcoholic drink) several spices) and "majja" (maybe equivalent of Sanskrit "madhu", mead or hydromel), and renunciation of its usage constitutes the 5th of the Buddhist precepts (pañca-sīlāni): "I undertake the training rule to abstain from fermented drinks which cause heedlessness" ("Surāmerayamajjapamādaṭṭhānā veramaṇī sikkhāpadaṃ samādiyāmi"). Sura (alcoholic drink) Surāh (Sanskrit and Pāli; Devanāgarī: सुरा) is a strong distilled alcoholic drink. It is referred to as an anaesthetic by Suśruta (a surgeon in India circa 400 BCE). Other ancient medical authorities also mention it; Charaka referred to making a woman with a miscarriage senseless to pain by administering alcoholic drinks like "surā", "sīdhu", "ariṣṭa",