Innovation Investigation: The Energizing Evolution of Clean Caffeine
For centuries, caffeine has been the world’s most reliable pick-me-up—whether in the form of a steaming cup of coffee, an eye-widening espresso shot, or an energy drink in a neon-lit can. But the landscape of beverages promising energy is shifting. Some people are investigating ingredients that offer more than a quick jolt. They want a clean caffeine drink with a side of wellness and ideally, none of the jitters that make answering emails feel like an extreme sport.
From yerba mate to green coffee bean extract, the new generation of clean caffeine ingredients promises a smoother ride. Formulators are creating drinks with no crash, no aftertaste, and sometimes functional benefits like cognitive support or stress relief (because deadlines wait for no one).
Let’s look at the buzz around the evolution of caffeinated beverages and what it means for the future of coffee, tea, energy drinks, and nutrition.
What People Want from Traditional Caffeinated Drinks
In North America, more than 8 in 10 adults regularly consume caffeine. The stimulating ingredient speeds up the central nervous system, including the brain, and often elevates mood or delays feelings of fatigue. Although brands are exploring cleaner energy ingredients for beverages, traditional caffeine remains relevant.
THE ROLE OF TRADITIONAL CAFFEINE IN BEVERAGES
Traditional caffeinated beverages like coffee and tea still satisfy a craving for comforting rituals and indulgent moments. According to food research company Tastewise, North Americans increasingly desire drinks that provide a cozy (+51%) and warming (+26%) experience, creating moments of escape in busy days. More people are talking about the soothing (+18%) and indulgent (+30%) qualities of coffee and tea as a path to rewarding self-care. People also value the quick (+17%) preparation that fits their fast-paced routines.
For caffeinated carbonated soft drinks (CSDs), people are talking more about the drinks as a source of energy (+12%) that is also satisfying (+17%), convenient (+10%), and refreshing (+9%). Energy drinks are getting more kudos for a mood boost that is refreshing (+50%) and fun (+24%). Sports drinks’ link to fitness isn’t diminishing, with the beverages increasingly associated with a refreshing (+30%), relaxing (+23%), premium (+20%) experience.
INNOVATION OPPORTUNITIES IN TRADITIONAL COFFEE AND TEA
Mintel reports that new product launches in traditional coffee declined -5% in 2024, but RTD coffee innovation increased by +35%. Tea NPD declined -5%, continuing a 5-year downward trend while RTD tea intros softened by -16% after growing in 2023. Pockets of growth exist that represent opportunities for brands to connect with shoppers.
Sourcing and sustainability are motivating coffee and tea buyers (Mintel, Innova):
50% of Americans pay attention to the origin of ingredients on the packaging.
Recognizing this demand, coffee launches in the US showcasing single origin on the packaging exhibit growth of +29.9% (CAGR) during Jul 2021-Jun 2024.
26% of at-home coffee drinkers in the US would describe their ideal coffee brand as sustainable, rising to 35% of 18-24s.
35% of tea drinkers in the US say they notice if a product doesn’t have environmental/ethical certification.
Tea is well placed to offer natural, jitter-free energy sources, which aligns with interest in cleaner energy. 41% of US energy drink users cite jitter-less energy as the top better-for-you indicator in energy drinks, and 32% choose natural caffeine.
Only about 6% of tea and RTD tea launches in 2024 featured the energy claim. People drink tea mainly to relax, but younger generations – Gen Zs and Millennials – also seek energy benefits from it.
Source: Mintel
Formulation Tip: Caffeine has a naturally bitter taste, which can be difficult to mask in beverages when flavors are not strong enough to offset it. For example, adding citrus mint, or ginger flavors with stronger, more predominant profiles, can help mask the bitterness of caffeine in teas. Adjusting sweetener systems or sweetness levels can also offset some of the bitter notes.
SUGAR CLAIMS AND CLEANER LABELS LEAD NPD IN CSDs AND SPORTS/ENERGY DRINKS
Innovation increased by +37% for CSDs in 2024, a sharp boost for a category with moderate new product activity growth in 2022 and 2023. More of the caffeinated CSDs launched in the last year are making claims about low/no/no added sugar and the resulting lower calories (+38%). Cleaner label claims (no artificial colors, flavors, preservatives) increased by +50% in 2024.
Product introductions almost doubled for sports and energy drinks in North America last year, and like CSDs, more launches focused on sugar claims and cleaner labels.
About 3 in 4 energy drinks made a sugar reduction claim, while about 4 in 10 sports drinks focused on sugar reduction.
Claims about no artificial colors, flavors, or preservatives occurred on 73% of energy drinks and 62% of sports drinks.
Formulation Tip: Flavors with modulating properties (FMPs) can help deliver a desirable sweetness intensity in caffeinated beverages. FMPs can boost sweetness without the need for more sugar or support sugar reduction goals (10-20%). With cold beverages, consider liquid sweetener systems to provide more control.
The Appeal of Clean Caffeine Drinks
The attraction to clean caffeine centers on functional wellness and mindful consumption. More people are associating clean caffeine with benefits like vitality (+166% year over year), rejuvenation (+44%), and mindfulness (+99%), with a distinct preference for refreshing experiences. While versatility (+78%) and premium quality (+51%) are gaining traction, performance-focused attributes are more important.
BEVERAGES FEATURING CLEAN CAFFEINE SOURCES
The growth of beverages featuring clean caffeine ingredients highlights a shift toward natural, functional, and wellness-driven options. Leading this trend in the social space is mushroom coffee (+124% in the last year), which combines caffeine with adaptogenic properties like stress relief and improved focus. Similarly, kombucha (+50%) is gaining popularity for its blend of natural energy and digestive health benefits, appealing to people who want more than just a caffeine kick.
Yerba mate (+24%) and matcha lattes (+23%) are also getting more attention, valued for their natural caffeine sources and added benefits like antioxidants and steady energy. The formulations make them a go-to choice for health-conscious shoppers.
Herbal teas (+12%) provide a milder, balanced energy option, and like traditional caffeinated tea, often align with desires of relaxation with more support for holistic wellness.
DESIREABLE INGREDIENTS IN CLEAN CAFFEINE BEVERAGES
People are increasingly seeking better-for-you ingredients in caffeinated beverages, focusing on clean energy and wellness.
Guarana tops the list, exceeding the benchmark level for foods and beverages discussed in the social landscape by 130X. Ginseng’s adaptogenic properties drive its appeal to 113X the average.
People are mentioning riboflavin more often (+14%) as a support for energy metabolism and note that green coffee beans (78X the average mention) offer natural caffeine and antioxidants.
Adaptogens like ashwagandha (+42% in the past year) and moringa (+132%) are gaining popularity for their stress-relief and sustained energy benefits.
Interest in turmeric continues to grow (+34%) due to its anti-inflammatory and antioxidant properties.
L-theanine (+59%), already recognized for its mood-enhancing and stress-relief benefits, continues to gain momentum as a key ingredient for calm and focus.
In contrast, rhodiola, a well-known adaptogen valued for reducing anxiety and highly correlated to clean energy, shows a -23% decline in discussions, signaling evolving preferences.
GABA’s +101% growth underscores the rising demand for cognitive wellness. While smaller in share, maca (+47.6%) and ginkgo biloba (+162.3%) are also gaining traction in clean energy drinks.
Formulation Tip: Many ingredients bring challenges like astringency, bitterness or off-notes. Check with the applications scientists at your flavor house to learn how flavors, sweeteners, and flavors with modulating properties (FMPs) can help.
How Generations Respond to Traditional vs. Clean Caffeine
Traditional caffeine shows stable trends in social conversations with similar growth across generations. Gen Z is most active in the social landscape about caffeine with discussions up +8.3% in the last year.
For clean caffeine social posts, the highest growth is occurring among Millennials (+32.4%), reflecting their strong preference for wellness-oriented products. Gen Z follows with +33.9% growth for clean claims, indicative of their interest in innovative and health-focused beverages. Although Baby Boomers show notable growth (+7.7% for traditional and +16.4% for clean caffeine), their limited presence on social media suggests this data may not fully represent the broader audience.
Source: Tastewise
PREFERENCES FOR HOT OR COLD CAFFEINE
Discussions about hot caffeinated beverages dominate across all generations, with Gen Z leading at 18.9% share, followed by Millennials (14.6%), Gen X (12.6%), and Baby Boomers (12%). Refreshing beverages have a smaller share of conversations, led by Gen Z at 1.7%, with Millennials (0.9%), Gen X (0.6%), and Baby Boomers (0.3%) trailing with lower overall presence.
Although discussions are less frequent about refreshing caffeinated beverages, interest is ramping up among some generations. Millennials show the highest growth at +10.8%, followed by Gen Z at +9.9%, Baby Boomers at +8.4%, and Gen X at +2.5%. For hot beverages, Gen Z leads with +8.7% growth, followed by Baby Boomers (+7.4%), Gen X (+6.5%), and Millennials (+6.2%).
Formulation Tip: Dairy ingredients like milk or cream, flavors, or even a small amount of salt can help mask the taste of caffeine in cold beverages. These ingredients offset the caffeine taste. FMPs are also useful to mitigate the impact of caffeine in refreshing beverages.
Source: Tastewise
Emerging Flavors in Caffeinated Beverages
Flavor blends becoming more prevalent in North American intros of coffees and teas, with indulgent profiles driving innovation in coffee.
Source: Mintel
The variety of flavor combinations in energy drink launches increased +72% in 2024, while intros of flavor blends in sports drinks jumped by +80%. CSDs featured +18% more flavor combinations in the last year.
Flavor combinations with 2 or more launches in the last 5 years – North America
Source: Mintel
Formulation Tip: When evaluating flavor possibilities for your caffeinated beverage, choose a flavor that complements the taste of the coffee, tea, or energy drink. For example, Arabica cold brew pairs well with flavors like vanilla, caramel, chocolate, cinnamon, and some citrus fruits, enhancing the naturally sweet and fruity characteristics of Arabica beans. Trying various flavor profiles will help find the right solution.
Where Will You Take Your Caffeinated Beverage Brand Next?
Planning the innovation strategy for your caffeinated beverage brand(s) get easier when you partner with a flavor supplier that helps reduce headaches associated with flavor sourcing. Our team of flavorists, application scientists, and insights experts can help chart your path and create a great-tasting drink that people talk about for all the right reasons. Contact us today to discuss your next project!

Author
Blake Lyon
Blake Lyon is the Sr. Application Scientist for FlavorSum. He has over 13 years of experience in the food and beverage industry with 11 years dedicated to collaborations with customers about flavors in beverage applications. He earned his B.A. in Chemistry from Monmouth College, and joined FlavorSum in 2021.
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