How many oz in one pint? Haers Drinkware 4 Pack Eco Friendly Bamboo Coffee Mugs, 300ml, Hot Cold Pacing Grass Has coffee ever made you feel more anxious instead of more awake? For most healthy adults, up to about 400 mg of caffeine per day is generally considered the usual upper limit. 5 Cup Coffee Maker BLACK+DECKER 1934 Plymouth PE Deluxe Sedan Roseville Rod and Custom OXO 8710100 on Barista Brain 9 Cup Coffee Maker 719812092928 eBay