Folgers Cl.ic Roast Half Caff blend provides half the amount of caffeine as its caffeinated blends. The caffeine content per oz. is mg. It is mg for oz. and mg per ounce..Coffee is the biggesttary source of caffeine. You can expect to get around mg of caffeine from an average cup of coffee. However, this amount varies between different coffee drinks, and can .Folgers coffee was introduced in in San Francisco, California. As of , there are ninends available in the Folgers product line. Single serve packets can be enjoyed on the go and only require the addition of water..The amount of caffeine in a cup of coffee depends on the type of coffee you’re drinking and the size of the cup you’re using. For example, a cup of brewed caffeinated coffee can have anywhere between around mg ounces, or a small coffee mug and mg of caffeine for a ounce cup of lightly roasted beans ..