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%.
Using the five-year average markup of 16.9 cents, the typical retailer averages about 2 to 3 cents per gallon in profit. (Retailer costs to sell fuel include credit card fees, utilities, rent and amortization of equipment.). Over the course of a year, retail profits (or even losses) on fuels can vary wildly.