Singapore has no shortage of tea lovers, and those who know the local beverage scene understand how quickly the right drink can brighten a day. Over the years, CHAGEE has built a reputation as one of Singapore’s go-to tea brands, offering a refreshing take on traditional milk tea with a focus on premium tea leaves, rich flavours, and creative pairings. Now, there’s another reason for milk tea enthusiasts to make a trip to CHAGEE — a limited-time promotion that combines the goodness of CHAGEE’s Fresh Milk Tea with Oatside, the much-talked-about oat milk brand that has become a staple in many cafés across the island.
From 1 to 7 September 2025, CHAGEE Singapore is giving customers the chance to upgrade their favourite Fresh Milk Tea to Oatside — completely free of charge. That means anyone who visits during this promotional week can enjoy the creaminess and malty richness of Oatside without spending extra. For those who have been curious about plant-based alternatives or simply want to add a twist to their go-to tea order, this is the perfect chance to give it a try.
Why this promotion stands out
Milk tea is no longer just about sweetness and caffeine; it’s about variety and finding blends that match different lifestyles. Oatside has quickly gained recognition as a barista-approved oat milk brand that doesn’t compromise on taste. Smooth, creamy, and with a slightly malty profile, Oatside adds depth to drinks without overpowering the base flavour. Pairing it with CHAGEE’s tea selection feels like a natural choice.
The highlight of this promotion is that the upgrade is free. Typically, alternative milks such as oat milk come at an additional cost — usually between $0.50 to $1 at most cafés and tea shops in Singapore. This makes the promotion not only a fun way to try something new but also a practical way to save money. Over several visits in the week, the savings can add up, especially for those who are already regulars at CHAGEE.
Perfect for those curious about oat milk
Oat milk is not just a passing trend; it has become a reliable choice for those who prefer plant-based options, whether due to dietary reasons or simply personal taste. Unlike some plant-based milks that can feel thin or watery, Oatside has a thickness that blends well with tea. Its creaminess balances out the strength of black tea and enhances the overall mouthfeel.
For anyone who has ever wondered how oat milk compares with dairy milk in a tea setting, this is an ideal opportunity. Since the promotion applies only to CHAGEE’s Fresh Milk Tea series, it allows customers to directly compare the flavours and discover if oat milk could be their new go-to.
Why CHAGEE and Oatside are a great match
CHAGEE is known for its dedication to quality. Their Fresh Milk Tea series focuses on using carefully brewed tea leaves and premium fresh milk. By introducing Oatside as a complimentary upgrade for a week, CHAGEE is offering a thoughtful way to diversify the experience without asking customers to pay extra.
The combination feels intentional, especially for Singapore’s growing number of customers who are looking for healthier alternatives. Oat milk is naturally lactose-free and cholesterol-free, making it suitable for those who want a lighter option while still enjoying a rich, creamy beverage. This collaboration between CHAGEE and Oatside brings two strong brands together, ensuring customers enjoy both taste and value.
Why you should not miss this deal
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Free Upgrade Value: It’s rare for cafés and tea houses to give away premium milk upgrades for free. With Oatside normally priced higher, this is a chance to enjoy an indulgence at no extra cost.
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Limited Time: The offer is available only from 1–7 September 2025, which means it’s truly a short-lived deal. Those who wait too long might miss the chance altogether.
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Perfect Timing: The promotion aligns nicely with the start of September, when many are settling back into routines after summer holidays. A refreshing twist to your milk tea could be just the thing to energise your week.
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Exclusivity: This deal is only available via the CHAGEE app. That means downloading and using the app comes with direct benefits. On top of this promotion, the app often features other exclusive vouchers and discounts, making it worthwhile to keep installed.
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Daily Limit Keeps It Fair: Each customer can redeem one free upgrade per day, ensuring more people have the chance to experience it. This means you could technically visit daily throughout the promotion week to enjoy multiple Oatside upgrades.
A little extra savings
While the free upgrade is the highlight, it’s worth pointing out that the promotion is applied via a $0.20 voucher in the CHAGEE app. Even though the upgrade is marketed as free, customers will see a small discount applied automatically at checkout, which is another subtle bonus. These little savings make the deal all the more worthwhile, especially for those who are price-conscious but still want to enjoy premium options.
How to make the most of the promotion
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Plan Your Visits: Since the deal lasts for only seven days, consider planning a few visits during the week to get the most out of it. If you already have a favourite tea in the Fresh Milk Tea series, this is the week to indulge.
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Try Different Combinations: Oatside works differently depending on the type of tea base. A stronger black tea will highlight its creaminess, while a lighter tea base may showcase its malty undertones. It’s worth trying at least two different blends to see which combination works best for you.
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Share the Experience: If you have friends or family who are curious about oat milk, bring them along. Since the promotion is limited to one per person per day, visiting with others makes it more fun and allows everyone to try it together.
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Use the CHAGEE App Beyond This Promo: While you’re using the app for this promotion, explore what other discounts and loyalty rewards might be available. Often, brands offer ongoing deals that can help stretch your dollar further.
The bottom line
This promotion might look simple at first glance — a free oat milk upgrade — but it reflects a growing trend in Singapore’s beverage culture. People are looking for healthier, more sustainable options that don’t compromise on flavour, and brands like CHAGEE and Oatside are stepping in to meet that demand. For one week only, customers can experience the best of both worlds: the quality of CHAGEE’s Fresh Milk Tea and the creamy richness of Oatside, without paying extra.
If you’re someone who enjoys discovering new flavours, or if you simply love a good deal, this is not one to skip. Free upgrades don’t come around often, and when they do, they usually attract attention. Given how popular both CHAGEE and Oatside are, it’s safe to say this limited-time offer will be well-received.
For tea drinkers across Singapore, the first week of September is looking extra delicious.
Promotional/Event Details:
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Date: 1-7 September 2025
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Time: All Day
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Venue: Exclusively via CHAGEE app at participating outlets islandwide
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Source: CHAGEE Facebook Post

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