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110mg is about two cups of coffee. no, it's not a lot of caffeine. in adults, fatalities have occurred with doses of approximately 10 grams. Source(s): Pharmacist. sal1970 Â· 6 years ago.
The more recently recommended caffeine dose for performance improvement is 1 to 3 mg caffeine per kg body weight (0.45-1.4 g per lb). For a 68 kg (150 pound) athlete, that equates to a range of about 70 to 210 mg of caffeine.