We certainly hope not.
Without set criteria, scientists generally agree that around 10 grams of caffeine can lead to death.
That means you would need to consume nearly 2 x 250g bags of coffee in one go, so unless you are the hulk who brews his coffee in a water tower and drinks his coffee out of a dustbin, you should be safe.
This product contains high levels of caffeine, over 23000mg/kg. (23g/kg) Consume responsibly, recommended dosage - 1 cup per day. Not recommended for children, pregnant or nursing women or people sensitive to caffeine or with any medical conditions whatsoever.