---
product_id: 722127875
title: "KEY Ketone Energy Drink - Sugar Free, 80mg Low Caffeine, All Natural, 11.5g Ketones, Long Lasting Energy, Green Tea & L-Theanine for Mental Focus, Pineapple Passionfruit (Pack of 12)"
brand: "key"
price: "¥28537"
currency: JPY
in_stock: true
reviews_count: 5
category: "Key"
url: https://www.desertcart.jp/products/722127875-key-ketone-energy-drink-sugar-free-80mg-low-caffeine-all
store_origin: JP
region: Japan
---

# 11.5g bioactive ketones for sustained energy 80mg natural green tea caffeine + L-theanine focus blend Sugar free, keto-friendly formula KEY Ketone Energy Drink - Sugar Free, 80mg Low Caffeine, All Natural, 11.5g Ketones, Long Lasting Energy, Green Tea & L-Theanine for Mental Focus, Pineapple Passionfruit (Pack of 12)

**Brand:** key
**Price:** ¥28537
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock your brain’s natural superfuel with every sip!

## Quick Answers

- **What is this?** KEY Ketone Energy Drink - Sugar Free, 80mg Low Caffeine, All Natural, 11.5g Ketones, Long Lasting Energy, Green Tea & L-Theanine for Mental Focus, Pineapple Passionfruit (Pack of 12) by key
- **How much does it cost?** ¥28537 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/722127875-key-ketone-energy-drink-sugar-free-80mg-low-caffeine-all)

## Best For

- key enthusiasts

## Why This Product

- Trusted key brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Purely Natural Fuel:** 100% natural ingredients with zero artificial additives, crafted for the health-conscious professional.
- • **Keto-Optimized Energy:** Sugar-free and keto-friendly, providing 50% more energy per gram than sugar without the sugar shock.
- • **Sustained Power Boost:** 11.5g of bioactive ketones deliver long-lasting, clean energy without the crash.
- • **Tropical Flavor Escape:** Pineapple Passionfruit flavor turns your energy boost into a refreshing, guilt-free mini getaway.
- • **Balanced Mental Clarity:** 80mg low caffeine paired with L-theanine enhances focus and calm alertness—no jitters, just sharpness.

## Overview

KEY Ketone Energy Drink is a sugar-free, keto-friendly beverage featuring 11.5g of bioactive ketones and 80mg of natural green tea caffeine combined with L-theanine for enhanced mental focus. With a tropical Pineapple Passionfruit flavor and 100% natural ingredients, it offers a clean, long-lasting energy boost without jitters or artificial additives—perfect for professionals seeking sustained productivity and wellness.

## Description

Key Energy Drink, Pineapple Passionfruit Flavored, Caffeinated, Sugar Free, 12 Fluid Ounces (Pack of 12)

Review: Amazing
Review: Awful.

## Features

- LONG LASTING ENERGY DRINK FROM KETONES. Experience a new natural energy to boost your brain and body. Power in every sip.
- SUGAR FREE. Sorry honey. We swapped sugar for ketones. Ketones have 50% more energy per gram than sugar without the sugar shock!
- LOW CAFFEINE. A light lift; none of the jitter. 80mg of natural green tea caffeine instead of 200mg+ synthetic jolt in other energy drinks.
- 100% NATURAL. Everything, yes everything, is 100% natural! No long-list of weird artificial ingredients. We bottled nature's energy.
- BIOACTIVE KETONES. Ketones are our bodies super fuel. Ours are the kind our bodies use the best, and are found in coconuts and avocados.
- MENTAL FOCUS. The optimal balance of caffeine and l-theanine working synergistically to improve attention so you bring your best - naturally!
- UNLOCK YOUR FULL POTENTIAL! Crack a can and unleash our natural power within. We are the new evolution in brain and body performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CZ9Q8R2W |
| Age Range Description | Adult |
| Best Sellers Rank | #74,001 in Grocery ( See Top 100 in Grocery ) #1,240 in Energy Drinks |
| Brand | KEY |
| Brand Name | KEY |
| Caffeine Content | 80 |
| Coin Variety 1 | Pineapple Passionfruit |
| Container Type | Can |
| Customer Reviews | 4.0 out of 5 stars 316 Reviews |
| Diet Type | Keto |
| Diet type | Keto |
| Flavor | Pineapple Passionfruit |
| Flavored Drink Type | Energy Drink |
| Flavour | Pineapple Passionfruit |
| Item Form | Liquid |
| Item Package Weight | 4.54 Kilograms |
| Item Volume | 12 Fluid Ounces |
| Item Weight | 454 g |
| Item form | Liquid |
| Liquid Contents Description | Energy Drinks |
| Manufacturer | KEY |
| Net Content Volume | 144 Fluid Ounces |
| Number of Items | 12 |
| Number of Pieces | 12 |
| Package Type Name | Can |
| Package information | Can |
| Product Shelf Life | 18 Months |
| Recommended Uses For Product | Studying, working, sports, and other physical activities |
| Special Ingredients | All Natural, Zero Sugar, Keto |
| Specialty | GMO Free, Sugar Free, Vegan |
| Specific Uses For Product | Studying, working, sports, other physical activities |
| Tea Variety | Green |
| UPC | 860010711255 |
| Unit Count | 144.0 Milliliters |

## Product Details

- **Brand:** KEY
- **Diet type:** Keto
- **Flavour:** Pineapple Passionfruit
- **Item form:** Liquid
- **Number of Items:** 12

## Images

![KEY Ketone Energy Drink - Sugar Free, 80mg Low Caffeine, All Natural, 11.5g Ketones, Long Lasting Energy, Green Tea & L-Theanine for Mental Focus, Pineapple Passionfruit (Pack of 12) - Image 1](https://m.media-amazon.com/images/I/81seYoJFpnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing
*by K***E on 13 July 2024*



### ⭐ Awful.
*by S***N on 28 October 2024*



### ⭐⭐⭐⭐ A definite try for natural energy drink lovers
*by R***. on 8 August 2024*



## Frequently Bought Together

- KEY Ketone Energy Drink : Sugar Free, 80mg Low Caffeine, All Natural, 11.5g Ketones, Long Lasting Energy, Green Tea & L-Theanine for Mental Focus, Pineapple Passionfruit (Pack of 12)
- KENETIK Nootropic Ketone Drink, Ketones for Energy & Focus, Caffeine & Sugar Free, High Performance D-BHB Ketone Mix, Fuel w/Zero Crash or Jitters, Ready to Drink - Variety 6 Pk

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**Shop now:** [https://www.desertcart.jp/products/722127875-key-ketone-energy-drink-sugar-free-80mg-low-caffeine-all](https://www.desertcart.jp/products/722127875-key-ketone-energy-drink-sugar-free-80mg-low-caffeine-all)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-23*