That depends. Regular coffee drinking lower the blood pressure, keeps you alert and may stave off dementia. In some people it adversely affects the bowel and bladder and causes tremors, insomnia, nervousness, palpitations and headaches. How much is too much depends a lot of how prone to those side effects you are.
0.4 grams is 400 milligrams.
400 mg = 0.4 g
400 mg = 0.014109 oz
There is between 386-652 mg/L caffeine content in the coffee concentrate.
Decaffinated coffee will contain 2-4 mg/200mL caffeine.
400
Yes, anything over 400 mg is considered overdose
400 mg is about 0.014 ounces.
PHP 400 per sachet ( 250 mg)
2.5 mg. 400 would weigh a gram.
approximately 10.9 mg/oz (370 mg/L),