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%.
There is no average gross profit margin for a small retail business, since every retail business is unique. To show the range of gross profit margins, consider that a retail grocery store operates with a gross profit margin of around 25 percent, while a small jewelry store can operate at a gross profit margin level of around 50 percent.