Nitro 2 Go Mega Shot Sweet Berry is a 2 serving energy shot (4oz bottle). Mega shot great taste along with the boost of energy in each serving help you get through your hectic day. This shot has a powerful 6100mg energy blend per serving. It’s packed with B-vitamins for energy and amino acids for alertness and focus. It only has as much caffeine as a cup of premium coffee. Each serving size can last up to 7 hours and with 2 serving per bottle it’s perfect for those long days. Blended to taste great straight from the bottle or mix it with a bottle of water.