A dotFIT answered. The half-life, which is the time required by the body to metabolize or inactivate 1/2 of a substance activity, for caffeine (doses lower than 4.50mg/lb) ranges from 2.5 to 10hrs. Meaning, caffeine has little to no pharmacological effect after this time but may still be present in small amounts in the body.
Brewster (CDP), Massachusetts. Brewster is a census-designated place (CDP) in the town of Brewster in Barnstable County, Massachusetts, United States. The population was 2,000 at the 2010 census, out of 9,820 in the town of Brewster as a whole. Geography
About Nantucket Island. Nantucket. The town and county of Nantucket, MA is made up of three islands located about thirty miles south of Cape Cod, Massachusetts: Nantucket Island (the largest of the three), Tuckernuck (no public access) and Muskeget (inhabited only by seals).