If you're expecting (or planning to be), you might want to double check your daily coffee intake. Luckily, experts say around 200mg of caffeine per day is safe for pregnant women, but A new study shows that drinking 2 3 cups of coffee a day, or 1 2 cups of tea, reduced dementia risk, slowed cognitive decline, and preserved brain function. Love Mug: Best Dog Mum Ever Mug, Coaster and Spoon Gift Set Bunn 12 Cup Two Station Commercial Pour O Matic Coffee Brewer, Black