Unsweetened Japanese Green Tea Oi Ocha Ito En – Premium Corporate Beverage Solution

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Providing healthy, convenient, and high-quality beverages for employees and business partners is essential in modern offices, factories, and enterprises. Oi Ocha by Ito En, Japan's No. 1 unsweetened green tea brand, offers the perfect solution. Committed to delivering authentic and pure flavors, this product line infuses natural energy and mindfulness into every workday.
About The Ito En Oi Ocha Brand
Ito En is a world-renowned tea manufacturer that pioneered bringing traditional Japanese tea culture into modern lifestyles. The Oi Ocha product line is recognized as one of the best-selling unsweetened green tea brands in Japan. It is highly favored due to strict quality control processes that preserve the full essence of fresh tea leaves without any artificial additives.
Outstanding Advantages of Ito En Oi Ocha Tea
All-Natural and Health-Conscious Ingredients
Ito En Oi Ocha tea is crafted entirely from carefully selected natural ingredients. The product meets rigorous standards:
- Unsweetened: Perfectly suited for healthy lifestyles, calorie management, and sugar intake control.
- No Artificial Flavors: Preserves the rustic, pleasant aroma of genuine tea leaves.
- No Preservatives: Safe for daily consumption across offices, warehouses, and factories.
Authentic and Rich Taste Profile
The product delivers a genuine Japanese tea experience with a signature rich, slightly astringent, and refreshing aftertaste. This beverage effectively quenches thirst, relieves stress, and enhances mental focus during intense working hours.
Ito En Tea Products Formats For Corporate Supply
To meet diverse business requirements—from formal board meetings to office pantries and factory cafeterias—Ito En offers multiple practical packaging solutions:
Convenient Ready-To-Drink Bottles
Ideal for instant serving at seminars, customer receptions, or stocking corporate refrigerators.
- Oi Ocha Unsweetened Green Tea (Traditional): Crisp, clean, and refreshing flavor, available in large volumes for company events.
- Bold Green Tea: Features an intensified, robust tea flavor that delivers an immediate mental boost.
- Oi Ocha Unsweetened Jasmine Green Tea: A harmonious blend of refreshing green tea and elegant, soothing jasmine flower aroma.
- Oi Ocha Mugicha Unsweetened Barley Tea: Showcases a distinctive roasted grain aroma; naturally caffeine-free, making it an excellent hydration choice for factory workers.

Traditional Tea Bags
An ideal setup for those who enjoy hot freshly-brewed tea right at their desks or in the office pantry. Each box contains practical individual tea bags:
- Oi Ocha Green Tea Bags: Easy to brew with hot water for a classic green tea experience.
- Oi Ocha Matcha Genmaicha Bags: A fragrant mixture of roasted brown rice and premium matcha powder.
- Oi Ocha Hojicha Tea Bags: Roasted green tea with a subtle smoky aroma and low caffeine levels, perfect for relaxation.

Product Specifications and Ordering Information
| Product Name | Order Code | Package Unit | Volume / Weight |
|---|---|---|---|
| Oi Ocha Unsweetened Green Tea | 504544 | Carton / 24 Bottles | 500ml |
| Oi Ocha Unsweetened Green Tea | 504545 | Carton / 12 Bottles | 1000ml |
| Bold Green Tea | 504549 | Carton / 12 Bottles | 500ml |
| Oi Ocha Unsweetened Jasmine Green Tea | 504550 | Carton / 24 Bottles | 500ml |
| Oi Ocha Mugicha Unsweetened Barley Tea | 504551 | Carton / 24 Bottles | 500ml |
| Oi Ocha Green Tea Bags | 502567 | Box | 20 bags x 2g |
| Oi Ocha Matcha Genmaicha Bags | 502523 | Box | 20 bags x 2g |
| Oi Ocha Hojicha Tea Bags | 502524 | Box | 20 bags x 1.6g |
Frequently Asked Questions (FAQ)
1. Does Oi Ocha unsweetened green tea contain preservatives?
No. Ito En Oi Ocha products use premium natural ingredients processed with advanced bottling technologies, ensuring they contain zero preservatives or artificial flavorings for maximum safety.
2. Can enterprises order these in bulk for corporate gifting or factory supplies?
Yes. We specialize in supplying Ito En products in standard bulk cartons (12 or 24 bottles per case depending on the variant) or boxed tea bags, efficiently catering to large-scale consumption in offices, plants, and workshops.
3. Is Ito En Mugicha barley tea completely caffeine-free?
Yes, Mugicha is made from roasted barley grains, which are naturally caffeine-free. This makes it an outstanding choice for continuous hydration in high-temperature factory environments or for individuals sensitive to caffeine.
4. Which tea format is best suited for serving guests in formal corporate meetings?
For business receptions and conferences, the 500ml ready-to-drink bottled formats—such as the Traditional Unsweetened Green Tea or Jasmine Green Tea—are highly recommended due to their sleek appearance, high convenience, and universally pleasant taste.
5. How should we store Ito En tea bags in the office pantry?
To preserve the premium quality and delicate aroma of Japanese tea, keep the boxes in a cool, dry place, away from direct sunlight and high humidity areas.



















