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
80 residents are foreign born (2.8% Europe, 0.6% North America, 0.4% Asia). According to our research of Massachusetts and other state lists there was 1 registered sex offender living in Brewster, Massachusetts as of August 09, 2016. The ratio of number of residents in Brewster to the number of sex offenders is 9,976 to 1. The number of registered sex offenders compared to the number of residents in this city is a lot smaller than the state average. Nearest city with pop. 50,000+: New Bedford, MA (44.9 miles , pop. 93,768).