⚡ Unlock your natural edge with every sip!
KEYKetone Energy Drink offers a sugar-free, low-caffeine energy boost powered by 11.5g of bioactive ketones and natural green tea caffeine. Enhanced with L-theanine for mental focus, this 100% natural formula supports sustained energy and fat-burning, all wrapped in a refreshing Pineapple Passionfruit flavor.
R**W
Great drink + loved the flavors
KEY energy drinks left me feeling non-jittery in the morning but awake. It was truly the perfect amount of caffeine for me. I love drinking my KEY in the morning with breakfast as flavors compliment my meals well with their natural taste. It is also the perfect afternoon pick-me-up. The taste was also the perfect amount of sweetness too as I find many other energy drinks feeling too artificially sweet. In comparison to other energy drinks overall, this is just way better by far. It is the perfect amount of caffeine to get me going in the morning at 80 mg versus the traditional 200 in many energy drinks that has often left me fearful for the state of my heart. The value for the money was also fantastic and comparable to other brands. I would definitely buy again!
A**D
Horrible taste
Tastes like carbonated rotten fruit. Couldn’t get past one swig and neither could anyone else I let try it. Can’t even give it away.
G**Z
Love this new energy drink option!
I’m always trying out new energy drinks, and this one caught my eye because of the ingredients. I prefer healthier options when it comes to caffeine, and the KEY Ketone Energy Drink checks all the boxes, having no sugar, low caffeine, and with natural ingredients.The ginger lime flavor is super refreshing and not too sweet. I’ve been drinking one before my gym sessions and it gives me a nice, steady boost without the crash. I also like that it has green tea, which helps me stay focused and feel more alert, without feeling jittery like other energy drinks usually make me feel.I’m really impressed and definitely plan to keep these stocked. They're easy to keep in my fridge and the perfect size for my gym bag too which I love! Great option if you're into clean energy and want something that actually makes you feel good.
K**N
Recommend
This stuff is great. I rarely reach for energy drinks, but these interested me because of their 'natural' element. The ginger lime flavor is awesome, it reminds me of ginger ale, although it does have an interesting aftertaste. But the energy element of these is what I really loved about it. I did not get jittery feelings or have any sort of crash or tiredness afterwards-like many other energy drinks do. I love using these as a pick me up in the afternoon, or while on a long drive because it helps me stay awake and focused.
M**E
The clean energy boost I didn’t know I needed!
I’ve tried just about every energy drink out there, but KEY has truly changed the game for me. What stood out immediately was how natural the energy felt. There was a noticeable boost in focus and alertness within about 20–30 minutes, but without the jitters, anxiety, or eventual crash I usually get from other caffeinated drinks. It felt more like a steady enhancement—almost like I was just naturally having a really productive, energized day.Day to day, I use KEY either mid-morning or right before I start my afternoon work block, especially on days when I feel like I'm dragging a bit. It’s become part of my daily routine—sometimes I even bring one with me to the gym for that clean, focused energy without the overstimulation.Compared to other energy drinks, KEY is in a league of its own. Most brands leave me feeling wired or overly hyped, then drained an hour or two later. KEY gives me sustained energy and mental clarity, and I love that it doesn’t come loaded with artificial flavors or a crazy ingredient list. It actually feels healthy—and I don’t say that lightly when it comes to energy products.As for value for money, KEY is 100% worth it. You're not just paying for caffeine—you’re paying for a premium, well-balanced formula that supports your energy levels without taxing your body. Honestly, I’d rather pay a bit more for something that actually works and feels good in the long run than spend less on something that leaves me crashing or feeling off.Overall, KEY has become a daily staple for me, and I genuinely recommend it to anyone looking for clean, effective energy that keeps you sharp and feeling good.
O**A
Weird heart sensations
Me and 2 friends each took like 3 sips and we all felt our heart pumping really weird, it was a weird sensation, i dont know if thats what a heart attack feels like but i dont ever wanna try this drink again. Ive drank other energy drinks like red bull and monster and never got such a weird sensation with this energy drink.Edit: I will say that even though i didnt enjoy the energy drink, this company’s customer service is on point. They gave me a full refund and were very easy to communicate with. Extra star.
Trustpilot
2 months ago
1 month ago