How Many Calories are in a Normal Sized Lick and Stick Glue on a Postage Stamp in the US?
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4 min read
The adhesive on a U.S. envelope contains around 1.7 calories per gram, according to Food and Drug Administration data, which amounts to one-tenth of a calorie per lick. So, how many calories are in a normal sized lick and stick glue on a postage stamp in the US? The number is surprisingly minimal and not a dietary concern.