Cold brew green tea offers a smooth, mellow flavor with a naturally refreshing finish. This guide highlights five popular options that fit a range of tastes—from pure unsweetened greens to mint-infused blends. Each product is chosen for ease of cold-brew preparation, balanced flavor, and quality ingredients to help you enjoy green tea at its best, straight from the fridge.
| Product | Brand | Notes |
|---|---|---|
| Celestial Seasonings Cold Brew Green Iced Tea | Celestial Seasonings | Lemongrass, citrus, cool mint blend; tea granules designed for cold water. |
| Osulloc Cold Green Tea | Osulloc | Jeju Island green tea; stick-pack for easy cold brew infusion. |
| Twinings Mint Green Cold Brewed Iced Tea Bags | Twinings | Minty green tea designed for cold brewing; unsweetened flavor profile. |
| ITO EN Oi Ocha Cold Brew Matcha Green Tea | ITO EN | Pure green tea with matcha notes; unsweetened, zero calories. |
| Pure Leaf Iced Tea Unsweetened Green Tea | Pure Leaf | Real tea leaves, no artificial sweeteners; classic unsweetened |
The selections above cover a variety of flavor profiles and preparation styles, from single-ingredient green tea to mint-forward blends. All are suitable for cold brewing, offering convenient ways to enjoy a cool, clean cup without artificial additives.
Celestial Seasonings Cold Brew Green Iced Tea

The Celestial Seasonings Cold Brew Green Iced Tea features 18 tea granules designed to dissolve in cold water, delivering a smooth, refreshing cup. Lively notes of lemongrass and citrus harmonize with a cool mint to create a balanced green tea experience suitable for chilled beverages. Ideal for easy, grab-and-go cold brew moments, this option emphasizes flavor harmony without the need for hot-water steeping.
Osulloc Cold Green Tea Stick-Type

Osulloc’s Cold Green Tea takes a Jeju Island heritage approach, offering premium green tea in convenient stick-pack sachets. The packaging supports quick cold-water infusion, making it easy to prepare a refreshing cup wherever you are. The tasting note highlights the tea’s sweet, clean taste with a grassy aroma, inviting you to experiment with fruit additions like lemon or lime for a personalized twist.
Twinings Mint Green Cold Brewed Tea

Twinings offers a mint-forward cold brewed green tea crafted for iced tea lovers. This option pairs refreshing mint with green tea to create a cooling, summer-friendly beverage. Twinings emphasizes quality ingredients and trusted sourcing standards, aiming to deliver a satisfying, crisp profile that remains enjoyable even when brewed over ice for extended periods.
Tea Central Mango Green Cold Brew

Tea Central Mango Green Iced Tea blends premium green tea leaves with natural mango essence for a vibrant, refreshing flavor. The product emphasizes sustainable sourcing and plastic-free tea bags, aligning taste with environmental responsibility. The mango notes contribute a tropical brightness, offering a naturally uplifting experience without artificial flavors or added sugars, making it a practical choice for daily cold-brew rituals.
Pure Leaf Iced Tea Unsweetened Green Tea

Pure Leaf Unsweetened Green Tea presents a straightforward, real-tea experience with no added sugars or artificial sweeteners. Brewed from real tea leaves, this option emphasizes purity and consistency, making it a reliable base for cold infusion. Its portability and unsweetened profile make it suitable for those who favor a clean, unaltered green tea taste while still enjoying the convenience of ready-to-drink bottles.
Buying Guide
- Flavor profile: Decide whether you prefer pure green tea, or blends with mint, mango, or citrus notes. Mint-forward blends are often more refreshing for summer, while pure green tea highlights the natural flavor of tea leaves.
- Preparation style: Consider whether you want stick-pack convenience for on-the-go brewing or a ready-to-drink bottle. Stick-pack options can be quicker for hot-to-cold conversions, while bottled teas offer consistent pre-made servings.
- Ingredient quality: Look for brands that emphasize real tea leaves, natural flavors, and plastic-free packaging when possible. Unsweetened options are best if you want to control sugar intake.
- Health considerations: If you monitor caffeine or antioxidants, note that green tea inherently contains caffeine and polyphenols like EGCG. Unsweetened and purely caffeinated formulations provide clearer nutrition information.
- Sustainability and sourcing: Some brands highlight ethical farming practices and eco-friendly packaging. This can influence your choice if environmental impact matters to you.
- Versatility: For those who enjoy adding fruit, herbs, or sweeteners, blends designed to be versatile may offer better compatibility with custom flavor experiments.
- Storage and shelf life: Cold brew blends and ready-to-drink teas have varying shelf lives. Check packaging for storage recommendations to preserve freshness.
Across these options, consumers can select a green tea cold brew that aligns with taste preferences, lifestyle, and health goals. Whether seeking a pure, no-nonsense green tea or a flavored, refreshing blend, the selections above provide practical pathways to enjoyable cold brew experiences.