How Much Caffeine Is In Starbucks Instant Refreshers?
starbucks refreshers also come in a Via packet. According to Starbucks each Via Refreshers packet contains 40-55 mg of caffeine. See the Complete Guide to Starbucks Caffeine. How much caffeine in Starbucks Refreshers can? A tall (12 fl oz) refresher drink has 35 mg of caffeine and a grande (16 fl oz) has 45 mg … Read more