
First of all, Cold brew iced tea is becoming a favourite coffee alternative in the UK. It feels lighter, tastes smoother, and still delivers a gentle energy lift.
Also, for London coffee lovers, KAYTEA’s cold brew ice tea and instant iced tea powder offer a refreshing way to cut back on caffeine while staying satisfied.
Therefore, this article explains why cold brew iced tea is booming, how instant iced tea powders work, and how KAYTEA turns tea into a modern, flavour‑packed ritual for busy urban lives.
Furthermore, it also shows when to choose cold brew, when to choose instant iced tea, and which KAYTEA products suit different needs and tastes.
Why the UK coffee market switches to iced tea
Many people in the UK now search for “coffee alternatives,” “healthy energy drinks,” as well as “low caffeine drinks” when they feel tired of strong coffee.
These searches reflect a shift towards drinks that feel gentler on the stomach yet still taste exciting (Statista, 2024).
Moreover, growing interest in “iced tea,” “cold brew tea,” and “matcha latte” shows that tea is moving into the coffee shop spotlight (Mintel, 2023).
At the same time, health‑conscious consumers care more about sugar, caffeine, and additives. Many people want drinks that fit “healthy lifestyle,” “gut health,” and “low sugar” goals without feeling boring (Public Health England, 2020).
Additionally, because cold brew iced tea and instant iced tea powder can be made with minimal sugar and clean ingredients, they slot neatly into this trend (World Tea News, 2023).
For Londoners used to grabbing flat whites, this shift opens a new space: flavourful, well‑designed iced teas that still feel “speciality” yet are easier on the body.
Meet KAYTEA: tea for a new generation
KAYTEA began with a simple idea: tea should be fun, vibrant, and relevant to a new generation of drinkers.
Founder Kevin grew up across Asia and Canada, absorbing both traditional tea culture and modern iced tea trends. When he moved to the UK, he loved afternoon tea but wanted more variety, colour, and playful flavours.
KAYTEA’s Story
So he started experimenting with unconventional blends, pairing fruit, herbs, and premium tea leaves. People kept returning for his iced teas and matcha lattes at pop‑ups and events.
Therefore, that response led to KAYTEA as a brand focused on flavour‑forward, accessible tea that feels as exciting as speciality coffee, but far more gentle and flexible.
Today, KAYTEA offers cold brew ice tea, instant iced tea powder, and hydro infusions that fit modern routines.
You can brew at home, take them to the office, or enjoy them as a post‑workout cooler.
Finally, each product is designed to be easy to prepare and easy to love, even if you usually drink coffee.
Cold brew iced tea: smooth, low‑acid refreshment
Tea leaves steep in cold water for several hours in the fridge. Because the water is cold, extraction is slower and gentler. This process draws out sweetness and aroma while reducing bitterness and acidity (Sugimoto, 2022).
Cold brew iced tea uses a simple method.
Research on cold brew tea and coffee shows that cold extraction usually leads to lower perceived acidity and smoother flavour, which many people find easier on sensitive stomachs (Todisco and Sisti, 2021).
Cold brew tea also tends to feel naturally sweet, so you can add less sugar or skip it entirely, too (Firebelly Tea, 2024).
Typical benefits of cold brew iced tea include:
- Smoother taste with less bitterness.
- Lower perceived acidity than hot‑brewed iced tea.
- Flexible strength: simply steep longer or shorter.
- Easy batch brewing for busy weeks.
Because of these qualities, cold brew tea is now a popular “coffee alternative” search topic, particularly among younger adults looking for “low acid drinks” and “caffeine alternatives.” (Euromonitor International, 2023)
Instant iced tea powder: fast flavour for busy days
Instant iced tea powder offers another way to enjoy iced tea without long steep times. The powder usually consists of brewed tea that has been dried into a concentrated form. You simply stir it into cold water, add ice, and flavour is ready within seconds (Southern Breeze Sweet Tea, 2021).
Furthermore, studies on instant tea show that instant products can retain many of the beneficial tea compounds, though exact levels depend on processing and formulation (McKay and Blumberg, 2002).
In addition, because instant iced tea powder dissolves quickly, it favours convenience and consistency. It fits on‑the‑go lifestyles, work breaks, and travel routines.
Instant iced tea powder suits people who:
- Want zero brewing equipment.
- Need a quick drink between meetings.
- Prefer consistent flavour every time.
- Like to carry a sachet instead of a bottle.
For London coffee fans used to instant coffee at the office, instant iced tea powder feels pleasantly familiar. Therefore, you still enjoy speed and simplicity, but with a fresher, lighter profile.
Cold brew vs instant iced tea powder: which is better?
Both cold brew iced tea and instant iced tea powder offer unique strengths. Therefore, choosing between them depends on your priorities, schedule, and taste.
Cold brew iced tea:
- Takes longer to steep, usually 6–12 hours.
- Offers a softer, more nuanced flavour.
- Feels more “craft” and hands‑on.
- Works well for batch brewing at home.
Instant iced tea powder:
- Ready in seconds.
- Very portable and office‑friendly.
- Consistent taste with each mix.
- Great for travellers and beginners.
Moreover, tea specialists note that cold brew often highlights sweetness and umami, while instant products focus on practicality and accessible flavour (Sugimoto, 2022). Therefore, many tea lovers use both methods in different situations.
KAYTEA harnesses these strengths by offering cold brew ice tea formats and instant iced tea powder, letting you switch as your day changes.
Why tea makes an ideal coffee alternative
Tea naturally contains caffeine, but usually less than coffee per serving. Because tea also delivers L‑theanine, an amino acid linked with calm focus, the overall effect often feels smoother than the “spike and crash” of strong coffee (Bryan, 2008).
Many people find this combination helpful for sustained concentration without jitters.
Research suggests that tea consumption may support cardiovascular health and cognitive performance when consumed as part of a balanced diet (Henning et al., 2013).
Moreover, replacing sugar‑heavy soft drinks and high‑calorie coffee beverages with lightly sweetened or unsweetened tea can help reduce total daily sugar intake (NHS, 2023).
Because of these factors, more UK consumers now search for terms like “healthy coffee alternative,” “best caffeine alternatives,” and “tea vs coffee health benefits.” These searches create a perfect space for cold brew ice tea and instant iced tea powder, especially when brands clearly explain health‑related trade‑offs.
KAYTEA cold brew ice tea: flavour‑driven and fridge‑friendly
KAYTEA‘s cold brew ice tea range is crafted to deliver bold flavour without bitterness. Each blend balances high‑quality tea leaves with fruit, botanicals, and spices. The goal is a drink that tastes “speciality” but remains easy to drink all day.
Key advantages of KAYTEA cold brew ice tea:
- Smooth flavour due to cold extraction.
- Balanced sweetness when prepared as directed.
- Vibrant colours and aromas that feel “barista‑level.”
- Simple prep: add cold water, steep in the fridge, strain, and enjoy.
Because KAYTEA focuses on premium ingredients, each bottle feels more like a crafted drink than a basic soft drink.
This aligns with broader UK trends towards “premiumisation” in soft drinks and coffee shop beverages (Kantar, 2023).
KAYTEA instant iced tea powder: cafe vibes in seconds
KAYTEA also offers instant iced tea powders that bring cafe‑style iced tea into your kitchen or office. You simply mix the powder with cold water, stir, and add ice. The result is a consistent, flavourful drink that suits busy schedules.
Benefits of KAYTEA instant iced tea powder:
- No steeping or straining.
- Easy portion control.
- Ideal for work, travel, or small kitchens.
- Great for people new to speciality tea.
Instant iced tea powder bridges the gap between convenience and craft flavour. It lets coffee drinkers experiment with tea without changing their routines too much. You still scoop, stir, and sip—only the flavour profile changes.
Hydro Infusions: flavoured water, elevated
KAYTEA’s Hydro Infusions range adds another layer. Instead of traditional tea bags, Hydro Infusions focus on natural flavours, botanicals, and hydration‑friendly blends. They are designed to infuse in cold water, similar to fruit‑infused water, but with more complex flavour.
Popular Iced Tea options include:
- Lemon & Mate: bright, zesty, and gently energising.
- Lime & Mint: cooling, refreshing, and perfect for hot days.
- Peach & Green Tea: juicy and lightly green‑tea scented.
Cold water infusions like these align with trends towards flavoured water, functional hydration, and “healthy soft drinks” in the UK (British Soft Drinks Association, 2023). They suit people who want to drink more water but crave flavour and a small energy boost.
How to prepare KAYTEA cold brew ice tea
Cold brew may sound advanced, but it is simple. Here is a straightforward method suitable for
most KAYTEA cold brew blends:
- Add the recommended amount of tea to a jug or bottle.
- Fill with cold, filtered water.
- Place in the fridge for 6–12 hours, depending on strength preference.
- Strain the tea leaves or remove the infuser.
- Serve over ice, with lemon or fruit if desired.
This method uses time instead of heat, which keeps flavours soft and smooth (Te Company, 2021). Because the process is hands‑off, it fits night‑before or weekend prep. Many Londoners now batch cold brew on Sunday for a week of grab‑and‑go drinks.
How to prepare KAYTEA instant iced tea powder
Instant iced tea powder is even faster:
- Add the suggested amount of KAYTEA instant iced tea powder to a glass.
- Pour cold water over the powder.
- Stir until fully dissolved.
- Add ice and adjust sweetness if needed.
You can also shake the mixture in a bottle for a frothy, barista‑style finish. This simple process fits lunch breaks, quick home working breaks, or lazy evenings. It feels like making instant coffee, but the result is lighter and more refreshing.
Taste notes: what to expect in the glass
KAYTEA’s blends lean into bold, modern profiles, rather than plain, sugary iced teas. Expect flavours like citrus, mint, stone fruit, and gentle green tea notes. Because the brand experiments with ingredients, you get layers of aroma that change as the drink warms slightly in the glass.
Cold brew versions usually taste softer and more rounded. Instant powders feel brighter and punchier, especially when served over plenty of ice. In both cases, you decide how strong to make each serving, which suits people gradually reducing caffeine or sugar.
KAYTEA as part of your daily ritual
For many London coffee drinkers, the key is not just caffeine; it is ritual. Standing by the kettle, grinding beans, or ordering a flat white is part of daily rhythm.
KAYTEA respects that need for ritual and offers parallel moments with tea.
Cold brew ice tea works well as:
- An afternoon pick‑me‑up instead of a second coffee.
- A gym‑bag drink that feels more interesting than water.
- A sunny‑day drink for picnics and balconies.
Instant iced tea powder works well as:
- An office drink between meetings.
- A quick option after school runs or commutes.
- A base for mocktails or low‑alcohol cocktails at home.
By weaving these drinks into everyday life, you soften caffeine peaks, diversify flavours, and keep hydration high, without giving up the pleasure of a crafted drink.
Sustainability, ingredients, and conscious choices
UK consumers increasingly care about the sustainability and ethics behind their drinks, including tea. Many look for responsibly sourced ingredients, lower packaging impact, and transparent supply chains (Fairtrade Foundation, 2022).
Tea as a category has faced questions about labour standards and environmental impact, so responsible sourcing is essential.
While instant iced tea powders and cold brew blends vary widely between brands, the best producers prioritise quality tea estates and balanced formulations.
When assessing any brand, consider:
- Ingredient lists and clarity.
- Source information for tea leaves.
- Packaging recyclability.
- Clear communication on sustainability goals.
Choosing brands that address these areas allows your coffee alternative habit to align with wider ethical values.
Reference list
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British Soft Drinks Association. (2023) UK soft drinks report 2023 [online]. London: BSDA. Available at: https://www.britishsoftdrinks.com/ (Accessed: 7 June 2025).firebellytea
Euromonitor International. (2023) Tea in the United Kingdom [online]. London: Euromonitor International. Available at: https://www.euromonitor.com/ (Accessed: 7 June 2025).southernbreezesweettea
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Reference list Continued
Henning, S.M., Niu, Y., Lee, N.H., Thames, G., Minutti, R.R., Wang, H., Go, V.L.W. and Heber, D. (2013) ‘Bioavailability and antioxidant activity of tea flavanols after consumption of green tea, black tea, or a green tea extract supplement’, American Journal of Clinical Nutrition, 98(6), pp. 1639–1650. Available at: https://doi.org/10.3945/ajcn.112.049718 (Accessed: 7 June 2025).sugimotousa
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Citations
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