KOIOS - Nootropic Peach Mango Functional Beverage, Enhances Brain Function, Productivity, Reduce Stress, w/ Lion’s Mane Mushroom, MCT Oil, & Natural Caffeine, Gluten-Free, 12 Fl Oz Cans (12-Pack)

from Jason K

I took a leap on trying this and I am glad I did! The product does exactly as advertised. It has a clean delicious taste and I could feel the effect within minutes! I was more focused and my concentration was improved and best of all... no crash after! Highly recommend!

from Lynda

This drink does exactly what it says. If you have trouble concentrating, focusing and/or etc, then this is for you. The taste is good and it is not too carbonated. I take it when I know I am going to have a long day, long meetings and when I need to focus on a difficult task.

from Kevin H

Just getting into Nootropics and I have to say, I'm impressed. My wife, even more so. We haven't tried all the flavors yet, there are just 4, but the two we are trying now are great. Like it enough to sign up for the monthly delivery, and I never do that. Will save me some time though. :)

from RCM

Both flavors taste great. Just chill in the fridge before drinking or add it to a glass of ice. My GF and I noticed that it curbed our appetite, we didn't feel hungry and didn't feel tired or sluggish. If you're looking for a functional healthy beverage this is an excellent purchase to add to a h...

from ArnoldAlois

Thank you Koios...I've been looking for a way to kick my Red Bull habit...now I've found it. No more caffeine jitterers , sugar crash or guilt for what I've been doing to my body anymore. The mental sharpness and healthy feeling all around surprised me as I thought my diet was fairly healthy ...R...