Vine Glo Thanks for the warning

https://en.wikipedia.org/wiki/Vine-Glo
When Prohibition banned alcohol in the United States under the Volstead Act, it produced a number of loopholes. One under section 29 said that non-alcoholic grape products could still be sold and people could make fruit juices at home from them. The CVA founded Fruit Industries and received a $1,300,000 loan from the Federal Farm Board.[3] Joseph Gallo, father of vintners Ernest and Julio Gallo, invented Vine-Glo as a legal grape concentrate brick and would sell it through Fruit Industries.[4] The product was advertised with tips for preventing fermentation,[5] with one salesperson giving customers a very specific warning: "Do not place the liquid in this jug and put it away in the cupboard for twenty-one days, because then it would turn into wine