Anheuser-Busch InBev NV and other beer producers are trying to win back customers who have switched to smaller brewers or to liquor. Anheuser launched Bud Light Platinum with a 6 percent alcohol content compared with 4.2 percent in Bud Light. Platinum is sweeter and sold in a cobalt blue bottle designed to be more popular in bars where much of this beer is sold. The company experiments with three new beers each day in its research brewery. Anheuser is also developing new products such as Bud Light Lime-a-Rita, which tastes like a margarita, and a tea-and-lemonade drink and a cider, each containing