Caffeine Levels from Various Types of Coffee Drink Packaging Circulated in the Medan City Market Were Examined Using a UV Spectrophotometry Method

Coffee drinks are that come from the processing and extraction of coffee beans. One which is caffeine. contains approximately 24 most important substances. The purpose this study was to determine level caffeine in various types packaging. research stages include sample collection preparation; identification content; examination levels using UV spectrophotometry. results showed three samples sold at minimarket Jermal, Medan contained caffeine, were 26,352±0,292 mg/100mL (Sample A), 15,179±0,286 B), 7,965±0,98 C). content obtained meets requirements SNI, where maximum amount can be consumed by public a day based on SNI 50 mg–150 mg.