Ito En Oi Ocha Green Tea – Three-Ingredient Beverage for Less-Is-More Refrigerators and Clutter-Free Counters
Ito En Oi Ocha Green Tea – Three-Ingredient Beverage for Less-Is-More Refrigerators and Clutter-Free Counters
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Why you'll love it
- Only 5 calories with zero sugar or artificial sweeteners, making it guilt-free versus sodas and flavored coffees
- Authentic Japanese first-flush whole-leaf brewing delivers real tea flavor instead of the powdery taste common in competitors
- Ready-to-drink convenience in portable bottles removes the steeping time of loose leaf tea
- Naturally rich in catechin antioxidants, supporting a wellness lifestyle without supplements
- Clean ingredient list (purified water, green tea, vitamin C) with no artificial colors or flavors
- Multiple size options (16.9 oz singles or 67.6 oz larger bottles including a bolder brew) let households or offices match consumption pace
Perfect for
- Mid-morning or mid-afternoon caffeine boost at the office without added sugar
- On-the-go hydration substitute for soda during commutes or travel
- Post-workout refreshment with catechins and electrolytes-like replenishment
- Pairing with Asian meals (sushi, bento, ramen) as an authentic beverage
- Packing in lunchboxes or coolers for picnics, road trips, and outdoor activities
ITO EN Oi Ocha
Oi Ocha is a top brand for Japanese tea Drinks and pays great attention to the aroma and taste of freshly brewed, Japanese teapots (Kyusu) made tea. We offer a wide range of bottled teas, tea bags, matcha powders, and loose leaf teas. Our brand name hails from a word that relates to the desire of drinking tea at home with one's family. We purchase our tea directly from tea farmers in the pursuit of the finest aroma and taste.
Ohtani's Kind of Refresh
With Shohei Ohtani as the global brand ambassador for Oi Ocha and a proud partnership with Major League Baseball, we celebrate excellence on and off the field. Our green tea is crafted to deliver clean, authentic refreshment, inspired by tradition and perfected for modern lifestyles.
Unsweetened Green Tea
Our signature drink. Pure, authentically brewed Japanese green tea with the integrity and essence of the whole leaf tea and all its health benefits.
Unsweetened Bold Green Tea
A brew for those who prefer a much bolder tasting green tea than Oi Ocha. Plus, it's even higher in the antioxidant catechin.
Golden Oolong Tea
The tea leaves used for this Golden Oolong are flowery, fragrant "Golden Cinnamon" and hearty and ripe "Iron Goddess". Oolong tea is semi oxidized, making it unique from green and black teas.
Jasmine Green Tea
ITO EN Jasmine Green Tea uses jasmine flowers that have been picked when the blossoms are at the peak of their fragrance.
Product InformationWHOLE LEAF TEA: Oi Ocha Green Tea is brewed from first flush whole green tea leaves grown in Japan not from tea powder or concentrate; using the whole leaf means our teas don’t lose any of the health benefits that are naturally present in green tea leaves
CLEAN AND REFRESHING: Oi Ocha Unsweetened Green Tea has is natural clean tasting and refreshing; putting our iced green tea in a convenient ready to drink bottle means you can have your hydration on the go; it makes a great alternative to traditional sodas
LOW CALORIE: ITO EN's Oi Ocha Green Tea has no sugars or artificial sweeteners, making it a delicious, substitute for your usual sugary soda or flavored coffee at only 5 calories; try our naturally vitamin and antioxidant rich tea, and you may never look back
ANTIOXIDANT RICH: brewed from premium Japanese loose tea leaves, Oi Ocha provides natural catechin tea antioxidants and other healthy goodies; a key to good health, happiness, and wisdom, green tea is the perfect refreshment for your health and well-being
NO ADDITIVES: ITO EN teas are brewed with no artificial colors or flavors so you can be confident that the only things in our bottles are delicious, healthy green tea and natural flavors; it's a refreshing beverage you can always feel good about drinking
Oi Ocha is Japan's No. 1 green tea brand and it means "Tea, please!". Made by Ito En, Japan's foremost tea purveyor, our unsweetened green tea is brewed from prime, first flush tea leaves harvested in Spring. Using decades of green tea expertise, our classic Oi Ocha unsweetened green tea brings you the most refreshing and authentic green tea taste in the iconic green bottle.
About Ito En
ITO EN is the world's premier green tea company and innovator of healthy beverages dedicated to creating authentic products that embody the company's five principles of Natural, Healthy, Safe, Well-designed and Delicious. Established in Japan in 1966, ITO EN is specifically known for its commitment to tea expertise and high quality standards that are reflected across all of its award-winning brands-TEAS' TEA Organic, Oi Ocha, and Matcha LOVE. Dedicated to authenticity while creating global innovation for the beverage industry, ITO EN is ranked as one of "50 Companies Changing the World"(Fortune) for its commitment to sustainability and promoting a healthier lifestyle.
Ingredients
Purified Water, Green Tea, Vitamin C (Ascorbic Acid).
Items Details
Item Form: Liquid
Tea Variety: Green
Number of Items: 12
Container Type: Bottle
Caffeine Content Description: Medium Caffeine
Specialty: Antioxidant, Low Calorie, Natural, Organic, Unsweetened
Region of Origin: Asia
Allergen Information: Dairy Free, Gluten Free
Special Ingredients: Green Tea
Product Benefits: Low Calorie, Antioxidant Rich, Healthy Refreshment
Item Type Name: Green Tea
Liquid Contents Description: Coffee & Tea Drinks
Sweetness Description: Unsweetened
Frequently Asked Questions
Is the ingredient list really just a few items?
Yes. Every bottle contains only purified water, green tea, and vitamin C. There are no artificial colors, flavors, preservatives, or sweeteners, which makes it easy to stock in a minimalist pantry without cluttering your shelves with additives.
Will the bottles look out of place in a neutral, Japandi-style kitchen?
The label uses clean typography and a restrained green palette that blends easily into neutral, Scandinavian, and Japandi kitchens. Many customers decant into a glass carafe for an even more streamlined look at the table.
Can I reduce fridge clutter by buying the larger 67.6 oz size?
Yes. The 67.6 oz family or office size takes up roughly the same footprint as one large juice bottle but serves multiple people, which means fewer individual containers to manage and recycle.
Does the unsweetened flavor fit a simple, less-is-more lifestyle?
It is designed exactly for that. With no added sugar, no syrups, and no flavor masking, the true taste of Japanese green tea comes through, which is the point of an uncluttered, intentional food philosophy.
Is the packaging recyclable after I finish the bottle?
The PET bottles and caps are widely recyclable in standard curbside programs. Just empty, replace the cap, and drop them in your recycling bin as part of your usual routine.
Will this help me cut back on the dozen drink bottles in my fridge?
Yes. Many minimalist customers replace seltzers, juices, kombuchas, and sodas with a single case of Oi Ocha, since the unsweetened tea works across meals, snacks, and cravings. One drink category, one shelf, much less visual noise.
Is the bottle shape slim enough to fit in a narrow fridge door?
Yes. The 16.9 oz bottle is tall and slim, designed to fit standard fridge door shelves. The 67.6 oz size is wider and works best on an interior shelf.
Can I keep this stocked without it expiring quickly?
Unopened bottles have a long shelf life, so you can buy a case and store extras in a pantry or cabinet. Just check the best-by date printed on each bottle or case for exact timing.
Does it pair with simple meals without extra condiments or mixers?
Yes. Because the tea is brewed, not flavored, it stands on its own next to a grain bowl, sandwich, or piece of fruit. There is no need to add lemon, honey, or ice to make it taste complete.
Will the green tea color stain my clear glass cups or carafes?
Real brewed green tea can lightly tint glass over time, similar to black tea. Rinsing promptly after use and doing a quick wash with warm soapy water keeps decanters and glasses crystal clear.
How is this different from bottled water with green tea essence?
Essenced waters use a touch of flavoring to suggest tea without actually brewing it. Oi Ocha is brewed from whole Japanese green tea leaves, so the catechins, caffeine, and flavor all come from real tea, not from a hint of flavoring in filtered water.
Is this cleaner than the average kombucha on the market?
It is simpler, though it serves a different purpose. Kombucha includes live cultures and often added sugars or fruit, while Oi Ocha has only water, tea, and vitamin C. If you want a clean-label daily drink with no fermentation tang, Oi Ocha is the more minimalist choice.
Can I serve this at a minimalist dinner party without extra garnishes?
Absolutely. Pour chilled Oi Ocha into a clear glass or simple carafe and you have an elegant, restaurant-style pairing for sushi, bento, or any light, modern menu. No garnishes required.
Will the green tea taste clash with my pour-over or espresso setup?
No. Many minimalists keep both, drinking brewed coffee in the morning and switching to ready-to-drink green tea in the afternoon. The two profiles are distinct enough to feel like separate rituals rather than competing flavors.
Does the size variety let me avoid stockpiling too many small bottles?
Yes. You can mix the 16.9 oz singles for grab-and-go days with the 67.6 oz larger format for home use, which keeps your fridge, gym bag, and desk drawer stocked without dozens of half-empty bottles.
Is the plastic bottle at odds with a zero-waste lifestyle?
If you are strictly zero-waste, decanting into a reusable bottle at home is the cleanest path. The PET bottles are recyclable for everyone else, and the concentrated liquid means less packaging per serving than most juice or soda alternatives.
How should I store Oi Ocha before and after opening?
Store unopened bottles in a cool, dry place away from direct sunlight, such as a pantry or cabinet. Once opened, keep the bottle tightly closed in the refrigerator and consume within 24 to 48 hours for the freshest taste.
Do I need to brew or steep this, or is it ready to drink?
It is fully ready to drink. Simply unscrew the cap and enjoy it chilled, or pour it over ice. There is no steeping, straining, or waiting required, which is why it is so popular for offices, commutes, and travel.
Can I drink it hot like traditional Japanese green tea?
It is brewed and packaged as a cold, ready-to-drink tea, but you can warm it gently in a microwave-safe cup or on the stovetop. Avoid boiling it, since high heat can make green tea taste bitter and reduce some of the antioxidant content.
Is the bottle safe to reuse or refill?
The PET bottle is designed for single use and is not intended for long-term reuse, since scratches and wear can harbor bacteria. For refills, decant into a clean glass or stainless steel bottle.
Will it fit in my car cup holder and standard lunch box pockets?
Yes. The 16.9 oz bottle is shaped to fit most car cup holders, side pockets of backpacks, and insulated lunch bags. The 67.6 oz size is wider and better suited to home or office fridges.
What is included in a case when I order it?
A standard case contains twelve 16.9 oz bottles of unsweetened Oi Ocha green tea, sealed and ready to drink. No accessories, mugs, or sweeteners are included, so all you need to enjoy it is a cold fridge and a glass if you wish.
Is this product safe for people with common allergies?
Yes. The formula is gluten-free, dairy-free, and contains no major allergens. It is also free from artificial colors, flavors, and preservatives, making it suitable for most allergy-sensitive households. Always check the label for the most current ingredient information.
Does it need to be refrigerated during shipping?
Unopened bottles are shelf stable and ship safely at ambient temperatures. For the best taste, place them in the refrigerator for a few hours before drinking, since Oi Ocha is designed to be enjoyed cold.
How is bottled green tea different from brewed tea I make at home?
Bottled green tea is brewed in large batches from whole tea leaves, then packaged in a clean, sealed environment so it stays fresh for months. Home-brewed tea is made one cup at a time, with a different water profile, steep time, and freshness window. Oi Ocha gives you the brewed-leaf flavor in a grab-and-go format without the steeping step.
