Up to a thousand milligrams of caffeine is considered safe for most people, which translates into about 10 cups of coffee a day. Michael Greger
Resveratrol is fascinating stuff. One of the best sources of information about it is the Immortality Institute. They have a forum where some people are in the 500 Club, as they call it. They've been taking 500 milligrams for years. It's a really great source of data. Timothy Ferriss
According to a ‘American Heart Association’ report, every adult should consume 2,300 milligrams of salt daily. Source: Internet
By comparison, dosages of most drugs, both recreational and medicinal, are measured in milligrams (mg), or thousandths of a gram. Source: Internet
An estimated quantity of 0.8 milligrams of titanium is ingested by humans each day, but most passes through without being absorbed in the tissues. Source: Internet
A breathalyzer test revealed that the man showed positive results of 0.82 and 0.85 milligrams per litre of exhaled air. Source: Internet