While lysine in the diet is considered safe, excessive doses may cause gallstones. There have also been reports of renal dysfunction, including Fanconi syndrome and renal failure. Talk to your doctor before taking supplemental lysine if you have kidney disease, liver disease, or if you are pregnant or breastfeeding.
Well I dont know about off premise sales, but on premise runs about like this...these are the general cost of sales numbers. Liquor 13%-17%. Beer (bottles)26%-31%. Beer (draft) 18%-26%. Wine-30%-47%. So the gross margin would be the reverse. Liquor 83%-87%.
The good news is, with a little patience and perseverance you can establish a profitable drink menu with reasonable prices for your patrons. 1. Establish what you'd like your liquor cost to be for each drink. In most bars and restaurants, an alcohol cost of 20 to 25 percent is pretty standard.