---
product_id: 657260180
title: "ZEST TEA 150mg High Caffeine Energy Leaf Blend - Blue Lady Black - 20 Pack Bag - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto"
brand: "zest"
price: "₩76353"
currency: KRW
in_stock: true
reviews_count: 5
category: "Zest"
url: https://www.desertcart.kr/products/657260180-zest-tea-150mg-high-caffeine-energy-leaf-blend-blue-lady
store_origin: KR
region: South Korea
---

# 150mg caffeine per cup 100% natural, non-GMO ingredients L-Theanine for steady alertness ZEST TEA 150mg High Caffeine Energy Leaf Blend - Blue Lady Black - 20 Pack Bag - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto

**Brand:** zest
**Price:** ₩76353
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your energy game with Zest Tea—where bold flavor meets unstoppable focus!

## Quick Answers

- **What is this?** ZEST TEA 150mg High Caffeine Energy Leaf Blend - Blue Lady Black - 20 Pack Bag - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto by zest
- **How much does it cost?** ₩76353 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/657260180-zest-tea-150mg-high-caffeine-energy-leaf-blend-blue-lady)

## Best For

- zest enthusiasts

## Why This Product

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

## Key Features

- • **Award-Winning Energy:** Voted Top New Product at World Tea Expo—join the elite who power through their day with Zest 🏆
- • **Clean & Keto-Friendly:** All-natural, non-GMO blend perfect for keto and low-carb lifestyles 🌿
- • **Triple the Energy Boost:** 150mg caffeine—3x stronger than regular black tea for unstoppable focus ⚡
- • **Smooth, Jitter-Free Alertness:** L-Theanine enriched formula delivers calm, sustained mental clarity without the crash 🧠
- • **Bold Flavor, Coffee Alternative:** Rich black tea with vibrant fruit and citrus notes—ditch acidity, keep the kick 🍊

## Overview

Zest Tea Blue Lady Black is a premium, highly caffeinated black tea blend delivering 150mg caffeine per cup—triple the energy of traditional teas. Crafted with organic, non-GMO ingredients and enriched with L-Theanine, it offers smooth, prolonged alertness without jitters. Perfect as a natural, keto-friendly coffee alternative, this award-winning tea combines bold fruit and citrus flavors for a refreshing, healthy energy boost.

## Description

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Review: Super Produkt. Hält lange munter ohne zu sehr aufzuregen.
Review: Nice tasting tea and good pick me up

## Features

- VOTED TOP NEW PRODUCT AT THE WORLD TEA EXPO: Zest Tea was chosen for its unique energy characteristics as well as its bold and exciting flavors. A balanced highly caffeinated coffee substitute. Keto Friendly and Great for Low Carb Diets.
- 150MG CAFFEINE PER CUP: Our strong black fruit hot tea has more caffeine than coffee; 3x the energy levels of traditional caffeinated black teas. This makes Zest the strongest tea on the market, and is the perfect high energy pick me up for your morning or mid-day slump.
- STEADY & PROLONGED ALERTNESS: Zest Tea is packed with amino acids, including L-Theanine, which has been shown to boost cognitive function when combined with caffeine. This helps reduce the jitters and crash commonly associated with caffeinated products.
- NATURAL COFFEE SUBSTITUTE: Our strong-flavored black tea is a delicious and healthy high caffeine alternative to coffee. With Zest you avoid the acidity of coffee, perfect for individuals who suffer from indigestion or other side effects of a cup of joe.
- NATURAL NON-GMO INGREDIENTS: Our Blue Lady Black Tea features a flavored blend of Organic Black Tea, Tea Extract, Hibiscus, Orange Peel, Cornflower Petals, Natural Passionfruit Flavor, Natural Orange Flavor, Natural Lemon Flavor

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01138VKTC |
| ASIN  | B01138VKTC |
| Additives | Orange, Lemon, Passionfruit, Hibiscus |
| Brand | ZEST |
| Customer Reviews | 4.5 4.5 out of 5 stars (3,139) |
| Customer reviews | 4.5 4.5 out of 5 stars (3,139) |
| Date First Available | 28 February 2024 |
| Format | Teabags |
| Is Discontinued By Manufacturer  | No |
| Item model number | 2001 |
| Item model number  | 2001 |
| Manufacturer | Zest Tea, LLC |
| Manufacturer  | Zest Tea, LLC |
| Package Information | Bag |
| Product Dimensions | 15.24 x 1.91 x 22.86 cm; 0.28 g |
| Product Dimensions  | 15.24 x 1.91 x 22.86 cm; 0.28 g |
| Units | 20 Count |

## Product Details

- **Brand:** ZEST
- **Flavour:** Blue Lady
- **Item form:** Teabags
- **Tea variety:** Black
- **Unit count:** 20 Count

## Images

![ZEST TEA 150mg High Caffeine Energy Leaf Blend - Blue Lady Black - 20 Pack Bag - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto - Image 1](https://m.media-amazon.com/images/I/71qsojxdioL.jpg)
![ZEST TEA 150mg High Caffeine Energy Leaf Blend - Blue Lady Black - 20 Pack Bag - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto - Image 2](https://m.media-amazon.com/images/I/71rTySxjSJL.jpg)
![ZEST TEA 150mg High Caffeine Energy Leaf Blend - Blue Lady Black - 20 Pack Bag - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto - Image 3](https://m.media-amazon.com/images/I/710nkI7p1wL.jpg)
![ZEST TEA 150mg High Caffeine Energy Leaf Blend - Blue Lady Black - 20 Pack Bag - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto - Image 4](https://m.media-amazon.com/images/I/71gZtUxfiDL.jpg)
![ZEST TEA 150mg High Caffeine Energy Leaf Blend - Blue Lady Black - 20 Pack Bag - Hot or Iced - All Natural Strong Flavored Healthy Coffee Alternative Highly Caffeinated Substitute - Perfect for Keto - Image 5](https://m.media-amazon.com/images/I/71t4dLkkZ6L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***A on 10 January 2020*

Super Produkt. Hält lange munter ohne zu sehr aufzuregen.

### ⭐⭐⭐⭐ Review
*by B***Y on 15 November 2019*

Nice tasting tea and good pick me up

### ⭐ Review
*by K***E on 8 December 2023*

Not a researched product.

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**Shop now:** [https://www.desertcart.kr/products/657260180-zest-tea-150mg-high-caffeine-energy-leaf-blend-blue-lady](https://www.desertcart.kr/products/657260180-zest-tea-150mg-high-caffeine-energy-leaf-blend-blue-lady)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-02-26*