This product definitely gave me the energy and focus I needed throughout my day. One day one when I drunk it, it came off as a little bitter despite the item saying it was the triple berry flavor. However, it 100% worked within about 5-10 minutes after I finished drinking it. I definitely needed to go to the gym to burn off so much energy. I didn’t intake any vitamins while using it for the day because I didn’t want anymore energy than what I already had. I’m still overall satisfied with the ...Read more.