Rooibos: The Quiet Performance Ally Powering Athletes – and How Carmién Rooibos Supports The Shift
26 November 2025
Excerpt:
See how caffeine-free rooibos is becoming athletes' quiet performance ally, and how Carmién turns it into clean, functional hydration for training and recovery.
Around the world, athletes are looking for cleaner, more natural ways to fuel training and recovery. Increasingly, rooibos is part of that conversation – not just as a comfort drink, but as a practical performance ally.
Recent coverage of South African open-water swimming highlights how endurance athletes are turning to warm rooibos, often with honey or added carbohydrates, as an alternative to traditional sports drinks – before, during, and after long, cold swims. It’s valued for being caffeine-free, gentle on the stomach, and easy to sip in high volumes over many hours.
For Carmién Tea, this growing link between rooibos and sport isn’t a trend to observe from a distance. It’s further proof that rooibos belongs at the centre of modern health, wellness, and fitness – and it’s precisely where we position our products and bulk supply offering.
Why Rooibos Makes Sense for Performance and Recovery
The way athletes use rooibos aligns closely with what we already know about the plant and its chemistry.
1. Naturally caffeine-free, sugar-free, and preservative-free
Rooibos contains no caffeine, sugar, or preservatives. Carmién Tea makes it an obvious choice for athletes who need steady hydration and warmth without stimulants, jitters, or blood sugar spikes. It also means brands can build clean-label products without having to “work around” caffeine.
2. Antioxidant-rich support for stressed bodies
Rooibos contains a range of polyphenols, including aspalathin, which has been studied for its role in combating oxidative stress and supporting cardiometabolic health. In endurance sports, where oxidative stress and inflammation are constant factors, this profile is attracting greater attention from researchers and sports professionals alike.
3. Hydration that athletes can actually tolerate
Reports from the endurance swimming community describe how rooibos is used every 30–45 minutes during long swims, brewed strong and served warm, sometimes with electrolytes, honey, or a pinch of salt. Athletes value it because it’s light, palatable, and doesn’t become overwhelmingly sweet over time – unlike many traditional sports drinks.
4. Flexible format for different training environments
Rooibos works equally well:
- As a hot drink on support boats in icy seas
- As an ambient-temperature drink in flasks on the bike or trail
- As a chilled base for ice teas and functional ready-to-drink formulations
That versatility is a key reason it’s increasingly appearing in both informal athlete rituals and formal product development.
Rooibos is Moving into The Health, Wellness & Fitness Mainstream
The open-water swimming story is one high-profile example of a broader shift: rooibos is becoming part of the everyday “health stack” for people who care about their bodies – from serious competitors to casual gym-goers.
Several factors are driving this:
- Clean ingredients – consumers are actively looking for fewer additives, less sugar, and more recognisable ingredients on pack. Rooibos offers a familiar, natural base.
- Daily-use formats – teas and tisanes fit easily into existing routines: a mug before training, an ice bottle during the day, a calming blend in the evening.
- Alignment with long-term health – research into rooibos spans heart health, oxidative stress, and metabolic markers, which aligns with the way athletes think about performance over years, not just single events.
For Carmién’s partners – from retailers and wellness brands to sports nutrition companies and hospitality groups – this is a clear signal: rooibos-based products can sit credibly at the intersection of wellness, performance, and everyday use.
How Carmién Champions Rrooibos for Active Lifestyles
1. A functional wellness range that already supports active consumers
The open-water swimming story is one high-profile example of a broader shift: rooibos is becoming part of the everyday “health stack” for people who care about their bodies – from serious competitors to casual gym-goers.
Several factors are driving this:
- Clean ingredients – consumers are actively looking for fewer additives, less sugar, and more recognisable ingredients on pack. Rooibos offers a familiar, natural base.
- Daily-use formats – teas and tisanes fit easily into existing routines: a mug before training, an ice bottle during the day, a calming blend in the evening.
- Alignment with long-term health – research into rooibos spans heart health, oxidative stress, and metabolic markers, which aligns with the way athletes think about performance over years, not just single events.
For Carmién’s partners – from retailers and wellness brands to sports nutrition companies and hospitality groups – this is a clear signal: rooibos-based products can sit credibly at the intersection of wellness, performance, and everyday use.
How Carmién champions rooibos for active lifestyles
1. A functional wellness range that already supports active consumers
On the South African consumer side, our Wellness & Detox Rooibos Teas range shows how rooibos can be formulated for specific health goals that matter to active people – energy, digestion, gut health, and recovery.
A few examples:
- Cleanse with Senna – a blend of green rooibos, lemongrass, ginger, mint, and senna, positioned as an evening tea to help cleanse the digestive tract and ease bloating, while leveraging the natural antioxidants of green rooibos.
- Energise with Guarana – rooibos combined with guarana, buchu, hoodia and forest berries, enjoyed as a morning “shot of goodness”. The formulation is designed to support metabolism, combat mental and physical fatigue, and assist with water retention and appetite control – concerns that resonate with performance-focused consumers.
- Gut with Probiotics and Chicory Root Fibre – a functional blend of green rooibos, fennel, spearmint, chicory root inulin, and specially developed heat-resistant probiotics, developed to support healthy digestion and gut health, with a creamy vanilla profile that makes regular consumption easy.
These are not marketed as sports drinks – but the needs they address (energy, digestion, gut resilience, overall wellness) overlap strongly with the demands of training and recovery. For business partners, they’re proof of how rooibos can anchor targeted, benefit-driven formulations that perform well in both wellness and active-lifestyle segments.
2. Bulk rooibos supply for performance-driven product development
Behind our consumer ranges sits a fully integrated bulk supply capability. Through our international Bulk Rooibos Tea platform, Carmién supplies Rooibos, Green Rooibos, Honeybush, Buchu, and herbal blends in multiple cuts and bag sizes (from 16.5–20 kg bulk bags and beyond) for international delivery.
Key points for sports and wellness brands:
- Certified quality – our farms and facilities are audited to international standards such as FSSC 22000, HACCP, and various organic schemes (EU, USDA, JAS), alongside Fairtrade and Rainforest Alliance where required.
- Tailored grades and formats – from super-fine “teabag” cuts to long-cut loose leaf, powders and micro-powders suitable for espresso blends, granulates, smoothie mixes and functional food applications.
- Vertically integrated, traceable supply – we manage growing, sourcing, processing, and packing, giving brands complete visibility from field to final formulation – a key differentiator in the performance and wellness space.
Our vision is to be the preferred sustainable rooibos supplier, guided by a commitment to people, planet, and quality – the same values that forward-thinking sports and wellness brands are building into their own positioning.
Product Directions for Health & Fitness Brands
Drawing on both the growing sports evidence and our existing wellness portfolio, there are clear directions for partners who want to integrate rooibos into performance-oriented ranges.
1. Warm endurance infusions
For endurance events in cold or variable conditions, rooibos-based hot drinks can replace or complement sugary sports drinks:
- Strong-brewed rooibos or green rooibos as the base
- Custom carbohydrate profiles (e.g., maltodextrin, fruit sugars)
- Added electrolytes and a light flavour system that stays palatable for hours
This mirrors how open-water swimmers are already using rooibos for sustained hydration, warmth, and recovery – but can be formalised into branded products with consistent flavour and nutritional profiles.
2. Everyday “active wellness” teas
Products like Energise with Guarana demonstrate how rooibos can carry clear benefit stories for energy, digestion, and gut support.
International partners can:
- Develop private-label versions tailored to local regulations and consumer preferences
- Extend into envelopes or pyramids for hospitality, gyms, and studios
- Build cross-merchandising concepts (e.g., “pre-workout”, “post-class” or “evening reset” teas)
3. Gut health and recovery concepts
With more athletes and active consumers focusing on gut health, blends like Gut with Probiotics and Chicory Root Fibre, point to a broader platform: rooibos as a familiar base for probiotic and prebiotic formulations that are easy to integrate into daily routines.
This could extend into:
- Night-time recovery blends that pair rooibos with ingredients positioned for sleep support
- Post-exercise teas focused on digestion and comfort
- RTD formats using rooibos plus probiotics or plant-based protein for recovery positioning
4. Clean-label ice and RTD formats
Because rooibos is naturally caffeine-free and low in tannins, it provides a smooth base for cold-brew teas, ice teas, and non-carbonated RTDs without the astringency that often needs masking in black or green tea formats. For a practical example of how this can look in an active lifestyle context, Carmién’s Cranberry Hibiscus Cold Brew Rooibos Tea offers a sugar-free, on-the-go solution that athletes can use exactly like flavoured water. It’s a refreshing, sweet-tart rooibos blend with berry and hibiscus notes, with no sugar added and sweetened only with natural stevia leaf. Simply drop a teabag into a sports or water bottle, fill with cold water, and let it infuse. At the same time, you train, travel or recover – turning everyday hydration into a caffeine-free, rooibos-based drink that supports both wellness and performance positioning for our partners.
For retailers and beverage brands, rooibos-based RTDs can:
- Sit comfortably in “better-for-you” fridges and sports coolers
- Carry claims around “no caffeine”, “no added colourants” and “naturally caffeine-free” (subject to local regulations)
- Bridge the gap between classic soft drinks and more technical sports beverages
Carmién can support these projects through bulk supply of specific grades (including powders and micro-powders) and by collaborating with your existing co-packers.
What This Means for Carmién Partners
The growing use of rooibos among endurance swimmers – and the expanding body of sports-related research – confirms what many South Africans have practised for years: rooibos is more than a comfort drink. It’s a practical, trusted part of an active lifestyle.
For Carmién’s international partners, the opportunity is clear:
- Build performance-aligned products that tap into real athlete behaviour and emerging research
- Leverage existing proof points from our Wellness & Detox Rooibos Teas range to design targeted blends for your market
- Secure scalable, certified supply through our Bulk Rooibos Tea offering, with full traceability and flexible formats
Rooibos has already earned its place on South Africa’s support boats and training tables. Carmién’s role is to make sure it can also power the next generation of health, wellness, and fitness products – under your brand, in your channels, and at the scale you need.