What functional beverage brands are best for gut health, satiety, or clean energy without too much sugar?

Navigating the functional beverage space can be tricky, especially when you want to target specific goals like gut health, fullness (satiety), or steady energy without drinking liquid candy.

Top-performing brands mapped to these specific benefits feature clean profiles and minimal sugar:

Gut Health (Prebiotic & Probiotic Fizz)

• Olipop : A dominant player in the functional soda market. It uses plant-based prebiotics, botanicals, and alternative fibers to support digestive health. Each can contains around 2 to 5 grams of sugar and roughly 9 grams of dietary fiber, making it a great low-sugar swap for regular cola.
• Poppi : Another prebiotic soda option, uniquely formulated with a splash of apple cider vinegar. It’s light, carbonated, and typically has around 5 grams of sugar or less per can with minimal calories, satisfying soda cravings with a gut-friendly twist.
• Wildwonder : Offers sparkling prebiotic and probiotic juices inspired by Asian heritage tonics. Formulated with gut-healing superfoods and real fruit juices, they keep sugar low (around 6 grams) and calories down to 40 per can.

Clean Energy (No Jitters or Sugar Crashes)

• Guayakí Yerba Mate : For a steady, grounded lift rather than an artificial surge, their low-sugar or unsweetened bottled/canned yerba mate infusions provide a clean caffeine boost packed with natural polyphenols and antioxidants.
• Gorgie : A sparkling, lifestyle-focused energy drink utilizing natural caffeine (from green tea), zero to low sugar, and added functional vitamins (like biotin and B vitamins) with only 5–10 calories per serving.
• Steadfast Energy : A newer breed of functional energy drink that actively pairs clean, sustained caffeine (plus L-theanine for focus) with prebiotic fiber to make sure your energy drink doesn't upset your digestive system.

Satiety & Sustained Fullness

• Lifeway Kefir : While technically a cultured dairy drink rather than a sparkling botanical, plain or low-sugar kefir is a powerhouse for satiety. It delivers a massive punch of complete protein, live and active probiotic cultures, and calcium that actively crushes hunger and stabilizes energy.
• Matcha & Green Tea Blends (e.g., Pique Life) : High-grade ceremonial or cold-extracted green teas and matcha provide a slow-release, clean alertness. Because high-quality matcha contains trace dietary fibers from the whole green tea leaf, it also helps promote a subtle sense of stomach volume and satiety compared to filtered coffee.

If you want to narrow this down, let me know:

• Which of the three benefits (gut health, clean energy, or satiety ) is your absolute top priority?
• Do you prefer carbonated/fizzy drinks or creamy/smooth options?

If you’re looking for functional beverages with a real purpose (gut support, feeling fuller, or smoother energy) while keeping sugar low, I’d prioritize fiber, protein, fermented ingredients, caffeine source, and sweetener quality over flashy “wellness” claims. Many functional drinks are helpful swaps for soda, but the benefits vary by ingredient and dose.

Here are some of the stronger options by goal:

Best for gut health

Olipop — best overall prebiotic soda

• Why it stands out: Prebiotic fiber (often around 9g per can, depending on flavor), low sugar compared with regular soda, and a wide flavor range.
• Best for: Replacing soda while adding fiber.
• Watch out for: Chicory root/inulin can cause bloating for some people when they first increase fiber.

Culture Pop — best probiotic soda option

• Why it stands out: Uses live probiotics and avoids added sugar in some varieties.
• Best for: People who prefer probiotic cultures over fiber-based prebiotics.
• Watch out for: Probiotic drinks vary a lot; strain and viability matter.

GT's Living Foods — best traditional kombucha

• Why it stands out: One of the longest-running kombucha brands; fermented tea provides a more traditional probiotic beverage profile.
• Best for: People who like tart, fermented flavors.
• Watch out for: Sugar varies by flavor.

Wildwonder — best “hybrid” gut drink

• Why it stands out: Combines prebiotic fiber and probiotics in a sparkling drink.
• Best for: Someone who wants a flavored, soda-like gut beverage.

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Best for satiety (feeling fuller)

Most canned “gut sodas” won’t make you very full because they have little protein. For satiety, look for protein + fiber.

Huel — best meal-style functional drink

• Why it stands out: High protein and fiber compared with typical beverages.
• Best for: A quick breakfast or snack replacement.
• Tradeoff: More like nutrition than a refreshing beverage.

OWYN — best plant-based protein drink

• Why it stands out: Protein helps with fullness and makes it more substantial than a flavored wellness drink.
• Best for: A post-workout snack or afternoon hunger.

DIY option: protein coffee

A simple combination of:

• cold brew or coffee
• unsweetened milk alternative
• protein powder
• cinnamon/ice

This usually beats “energy” drinks for staying power because caffeine alone rarely improves satiety.

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Best for clean energy (lower sugar)

Rasa — best caffeine alternative

• Why it stands out: Herbal/adaptogenic blends designed as coffee alternatives.
• Best for: People who want energy without a strong caffeine spike.
• Watch out for: Adaptogen claims are often less proven than basic nutrition claims.

Yerba Mate / yerba mate-based drinks — best natural caffeine category

• Why it stands out: Provides caffeine with plant compounds and often fewer additives than conventional energy drinks.

Zevia Energy — best low-sugar energy drink

• Why it stands out: Zero sugar and caffeine-based energy without the sugar load of traditional energy drinks.
• Best for: A simple afternoon caffeine boost.

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My short list by use case

A good rule of thumb:

• Gut: aim for fiber (prebiotic) or clearly identified probiotics.
• Satiety: aim for ~15–30g protein per serving.
• Energy: aim for moderate caffeine (often ~50–150mg) and low added sugar.

If you want, I can also rank these by taste, cleanest ingredients, or best options available at Whole Foods/CVS/Target.

Navigating the functional beverage aisle can be tricky since many wellness drinks lean heavily on fruit juices or alternative syrups, sneaking in a surprising amount of sugar.

Top-performing functional beverage brands are categorized below by their primary superpower—gut health, satiety, or clean energy—while strictly keeping sugar low (5g or less per serving, or zero sugar).

1. Gut Health (Prebiotics, Probiotics, and Digestive Support)

• Olipop : A massive favorite in the functional soda space. It uses a blend of botanical extracts, plant-based fibers (like cassava and chicory root), and prebiotics to support digestive health. Most flavors have only 2g to 5g of sugar and around 35 to 45 calories.
• Poppi : Another carbonated prebiotic soda alternative. It features a splash of apple cider vinegar alongside fruit juice and inulin (prebiotic fiber). Most options contain 5g of sugar or less and roughly 20 to 25 calories per can.
• Humm Kombucha Zero Sugar : Traditional kombucha is already great for live probiotics, but it often contains residual sugars from fermentation. Humm’s Zero Sugar line solves this by fermenting out the sugars and finishing it with monk fruit and allulose, delivering billions of live probiotics and B-vitamins with 0g of sugar.

2. Satiety & Fiber (Keeping You Full)

• Chia-based drinks (e.g., Mamma Chia): While ready-to-drink commercial chia drinks can sometimes be high in sugar, making a DIY chia fresca or choosing a low-sugar brand provides massive satiety. The soluble fiber in chia seeds expands in your liquid, slowing digestion and keeping you full for hours.
• Bone Broth in a Mug / Sipping Broth (e.g., Kettle & Fire): While technically a savory option rather than a cold canned drink, warm bone broth is a premier functional beverage for satiety. It packs 9g to 10g of protein per serving, zero sugar, and amino acids that soothe the gut lining and curb appetite between meals.

3. Clean Energy (No Jitters, Low/No Sugar)

• Yerbaé : A plant-based sparkling energy water that relies on yerba mate, white tea, and guarana for clean caffeine. It has 0g sugar, 0 calories, and zero artificial sweeteners (sweetened with erythritol/stevia), meaning zero crash or jitters.
• Clean Cause : Sparkling yerba mate enhanced with organic caffeine and B-vitamins. Their light-sweetness options keep sugar content exceptionally low for an energy drink (usually around 4g to 8g from organic agave, or lower depending on the specific line) while donating a portion of profits to addiction recovery.
• Arih Postbiotic Energy : A newer wave of functional energy drinks combining 100mg of natural caffeine with fermented Korean botanicals (postbiotics) for gentle gut support alongside steady energy, 0g sugar, and minimal calories.

If you want to narrow this down, tell me:

• Are you looking for something carbonated/soda-like, tea/coffee-based , or fruity/hydrating?
• Do you have a preference on sweeteners (e.g., avoiding stevia or erythritol)?

If you want functional beverages that actually earn their calories, I’d separate them by the job they’re doing. My favorites right now:

Best for gut health

• OLIPOP — probably the strongest all-around pick. Its sodas typically provide 6–9 g of prebiotic fiber with about 2–5 g of added sugar, which is unusually good for a soda-like drink. Three dietitians recently picked OLIPOP as their top prebiotic soda.
• Health-Ade — a better choice if you specifically want a fermented beverage rather than added prebiotic fiber. Just watch sugar by flavor. Kombucha is promising as a fermented food, although its direct microbiome benefits aren't as firmly established as the marketing sometimes suggests.
• Poppi — tasty and light, generally around 25 calories, 5 g sugar and 2 g fiber per can. I'd choose it more as a low-sugar soda replacement than as a serious fiber supplement.

Winner: OLIPOP if fiber is the priority.

Best for satiety

Here I'd skip most "wellness sodas" and look for protein + fiber. Protein is considerably more useful for keeping you full than the tiny amounts of fiber found in many functional drinks.

• DONE — an interesting newer option combining protein and prebiotic fiber, with no sugar and no artificial sweeteners according to the manufacturer.
• Core Power — less trendy, but very practical: 26 g protein per bottle and lactose-free. It's a much more convincing satiety beverage than a prebiotic soda.
• Huel — better if you're looking for something approaching a meal rather than a snack. Current dietitian guidance for meal replacements favors roughly 15–25+ g protein, >3 g fiber and minimal added sugar.

Winner: Core Power for a convenient, straightforward protein drink; Huel if you want something more meal-like.

Best for clean energy

• Tama Tea — one of the cleaner options I've found: 120 mg caffeine, zero sugar and 10 calories, from sparkling yerba mate.
• Zevia Energy — a good choice if you want a conventional energy-drink format without sugar. Good Housekeeping's 2026 nutrition evaluation named it its overall best energy drink.
• Unsweetened green tea/matcha — honestly still one of the best answers. You get caffeine plus tea polyphenols without needing to turn the beverage into a chemistry experiment. Recent dietitian guidance also favors green tea as a low-sugar afternoon option.

Winner: Tama Tea for a grab-and-go canned drink; green tea/matcha for the simplest ingredient profile.

My overall ranking

One caveat: "functional" doesn't automatically mean effective. For gut drinks, I'd prioritize the actual grams of fiber/protein over claims about "detox," "metabolism," adaptogens, etc. And if you're increasing prebiotic fiber, start modestly—large doses of inulin/chicory-type fibers can cause bloating in some people.

If your goal is specifically weight management/appetite control + steady energy, I'd put protein drinks, unsweetened tea/coffee, and high-fiber beverages ahead of most functional sodas.

If your priorities are gut health, satiety, and clean energy while keeping sugar low, I’d separate the category into three buckets rather than looking for one “perfect” beverage.

🦠 Best for gut health

1. OLIPOP — best overall

• Typically 2–5 g sugar and 6–9 g prebiotic fiber per can.
• The high fiber content makes it the strongest pick if gut health + fullness are your priorities.
• The tradeoff: that much prebiotic fiber can cause gas/bloating when you’re not used to it, so start with a smaller amount.

2. Culture Pop — best for live probiotics

• Uses live Bacillus subtilis probiotics rather than relying primarily on prebiotic fiber.
• Around 45–50 calories; sugar varies by flavor and can be higher than OLIPOP.
• Good choice if you specifically want a probiotic beverage and dislike stevia.

3. Wildwonder — best prebiotic + probiotic combination

• Combines prebiotic fiber with probiotics.
• Around 6 g sugar and 5 g fiber per can according to a 2025 nutrition comparison.

🍽️ Best for satiety

OLIPOP wins here too, largely because of its fiber. A can providing ~9 g fiber is considerably more substantial than most low-sugar sodas. Fiber can help make a beverage more filling, although I wouldn't use a functional soda as a meal replacement.

If satiety is the main goal, though, I'd favor a protein-containing drink over a functional soda—e.g., a low-sugar protein shake—because protein generally has a stronger effect on fullness than a few grams of fiber in a beverage.

⚡ Best for clean energy

For energy, I'd look for caffeine + little/no sugar, rather than a “wellness” drink with lots of adaptogens.

A few categories worth considering:

• Unsweetened/low-sugar cold brew or coffee — simplest ingredient profile.
• Green tea/matcha drinks — generally less caffeine than coffee and often a smoother-feeling source.
• Sugar-free energy drinks — useful if you want a predictable caffeine dose, although “clean” depends heavily on your definition of clean.
• Yerba-maté-based drinks — another option if you prefer tea-derived caffeine.

For example, the current 7 Brew Energy Sugar Free product has 114 mg caffeine and 5 calories per 12 oz can, making it a fairly straightforward low-sugar energy option.

My short list

7 Brew Energy Sugar Free Original Energy Drink

$2.48

Poppi Ginger Lime Prebiotic Soda

$31.37

One important caveat: “functional” doesn't automatically mean clinically meaningful. Prebiotic fiber has a legitimate role in gut health, but these drinks work best as add-ons to a diet containing vegetables, fruit, legumes and whole grains—not replacements for those foods.

If you tell me whether you care most about weight loss/satiety, digestion, or afternoon energy, I can narrow this to the 5 best specific drinks (including caffeine, sugar, fiber, calories, and ingredients).

Here are top web results for exploring this topic:

BeverageDaily.com·https://www.beveragedaily.com**Functional beverage** innovation: gut health, energy and more What are the top 10 functional beverage brands favoured by AI in the US? Probiotic and prebiotic beverages are gaining traction, as gut health becomes a central wellness concern. Plant-based and low-s Vibes Beverages·https://www.drink-vibes.com 10 Best Functional Beverages to Try in 2026 Best Functional Beverages You Should Try in 2026. jason croxford. June 08, 2026. Best functional beverages. The functional beverage market has become more interesting, but also more crowded. You'll fi GoodRx·https://www.goodrx.com 5 Drinks That Can Boost Your Gut Health - GoodRx Fermented drinks — like kombucha and kefir — and ginger and green teas contain nutrients that can help the microbiome thrive. For centuries, people all over the world have turned to specialized drinks Hyperadvancer·https://hyperadvancer.com 5 Functional Beverages for Gut Health, Energy and Recovery Brands like Mott's and Suja Life are leading the charge, introducing products that cater to the health-conscious trends of today's market. Mott's Active, an electrolyte sports drink for kids, and Suja Digestive & Liver Disease Consultants·https://dldcgi.com**Functional Drinks**: Gut-Health Beverage Trends Popular Functional Drinks for Gut Health. 1. Kombucha Kombucha is a fermented tea made by adding a culture of · Popular Functional Drinks for Gut Health. 1. Kombucha Kombucha is a fermented tea made b Wildwonder·https://drinkwildwonder.com What Are Functional Beverages ? A Complete Guide to Drinks With ...What Are Functional Beverages? A Complete Guide to Drinks With Benefits. From energy drinks to gut-friendly elixirs, functional beverages are taking over the drink aisle, and it's easy to see why! The www.goodcultureingredients.com·https://www.goodcultureingredients.com/blog/functional-beverage-brands Winning Functional Beverage Brands - Good Culture Poppi built a $500m business on prebiotic soda in seven years. PepsiCo acquired it in May 2025 for $1.95 billion, or $1.65 billion net after anticipated tax benefits. What Poppi got right wasn't the i Dr. Axe·https://draxe.com 25+ Best Drinks for Gut Health (and How to Consume Them) - Dr. Axe For most people, the best drinks for gut health are probiotic-rich beverages like kefir, kombucha and amasai, along with hydration-supporting drinks such as coconut water, bone broth and lemon water. Sensapure Flavors·https://www.sensapure.com Types of Functional Beverages : A Complete Category Guide Discover a comprehensive guide to functional beverages, their health benefits, and innovative formulations across various popular categories, from energy drinks to gut health. ... Formulation Challeng NF Sports·https://nfsports.com Top Sugar -Free Functional Beverages for Health -Conscious ...Sugar-free functional drinks offer clean energy, hydration, and recovery support without sugar crashes. Functional beverages often contain electrolytes, adaptogens, and nootropics for added benefits.

The functional beverage market features standout brands categorized by their primary benefits—gut health, satiety, and clean energy—all while keeping sugar content low (typically 3g - 8g of sugar per can).

Best for Gut Health (Prebiotic & Probiotic Sodas)

These brands replace traditional sugary sodas with plant fibers (prebiotics) to feed good gut bacteria or live cultures (probiotics) to support digestion, generally containing only 35 - 45 calories per can.

• Olipop : Best for high fiber content (9g per can from cassava root, chicory root, and Jerusalem artichoke) with nostalgic soda flavors like Vintage Cola and Root Beer (2g - 5g sugar).
• Poppi : Best for a lighter, fruit-forward taste backed by a splash of apple cider vinegar and inulin fiber (5g or less of sugar per can).
• Culture Pop : Best for avoiding alternative sweeteners (uses no stevia or monk fruit), relying entirely on organic fruit juices and spices with live probiotic strains (8g sugar).
• Wildwonder : Best for combining both prebiotics and probiotics in unique, botanical-infused sparkling fruit flavors with low sugar profiles (3g - 5g sugar).

Best for Satiety (Fiber-Rich & Light Plant-Based Drinks)

While heavy meal-replacement shakes focus purely on calories, lighter functional drinks leverage soluble plant fiber to promote natural fullness and curb cravings between meals.

• Olipop (Cross-over benefit): Thanks to its dense triple-fiber blend (9g of plant fiber), drinking an Olipop can significantly assist with post-meal or mid-afternoon satiety compared to a standard seltzer.
• Halfday Iced Tea : An uncarbonated prebiotic iced tea that provides gut-healthy fiber without the heavy bloat or carbonation, keeping sugar low and helping suppress mindless snacking.

Best for Clean Energy (Low Sugar & Jitter-Free)

These options skip the massive 30g+ sugar loads and synthetic chemicals of legacy energy drinks, opting instead for natural caffeine sources paired with adaptogens or nootropics (like L-theanine) for smooth focus.

• Celsius : Best for a zero-sugar, high-energy boost (200mg natural caffeine from green tea and guarana) enhanced with essential vitamins.
• Bloom Sparkling Energy : Best for a gentler, female-founded option combining natural caffeine with mood-boosting L-theanine and ginseng to prevent the afternoon crash (0g - 3g sugar).
• Recess Mood : Best for a low-sugar, non-caffeinated calming lift, using magnesium and adaptogens to replace stress with steady, clear focus.

Would you like to narrow this down based on flavor profile preferences (fruity vs. cola/classic), or are you looking for a drink targeting a specific time of day?

If your priorities are gut health, satiety, or clean energy with minimal sugar, I’d separate the category into three buckets rather than looking for one “do-it-all” drink.

My top picks

1. OLIPOP — best for gut health
This is probably my first choice in the prebiotic-soda category. Current varieties typically provide 6–9 g of fiber with only about 2–5 g of sugar. Registered dietitians recently picked OLIPOP as their favorite prebiotic soda.

The catch: that much added fiber can cause gas/bloating, particularly if you're not accustomed to it. Start with part of a can rather than suddenly drinking several a day.

2. Poppi — best if taste matters most
Poppi is a good lower-sugar soda replacement, generally around 5 g sugar, with prebiotic fiber and apple-cider vinegar. I'd put it behind OLIPOP for actual fiber content, but it's a very approachable option.

3. Health-Ade — best fermented option
If you specifically want a fermented beverage, kombucha is a more traditional choice. Look for lower-sugar varieties and check the label—some kombuchas can still contain a surprisingly substantial amount of sugar. Fermented drinks are one of the beverage categories dietitians commonly recommend for gut health.

4. Zevia Energy — best zero-sugar energy pick
For energy without sugar, Zevia Energy is one of the cleaner-label options. Good Housekeeping's 2026 nutrition-focused testing named Zevia Zero Sugar Energy its overall pick and specifically favored energy drinks with minimal added sugar and no artificial food dyes.

Zevia Zero Sugar Energy Drink

$5.17

5. Protein drinks — best for actual satiety
This is the important distinction: fiber can help with fullness, but protein is generally the better beverage strategy for satiety. If you're replacing a snack or want something that will hold you over, I'd choose a low-sugar protein shake over a prebiotic soda.

What I'd personally prioritize

If you're trying to build a simple rotation:

• Morning: coffee/tea or a zero-sugar caffeinated drink → energy
• With lunch/afternoon: OLIPOP → fiber/gut support
• Between meals: low-sugar, high-protein drink → satiety
• Most of the time: water/seltzer → hydration

And don't get too seduced by labels like adaptogens, nootropics, mushrooms, or detox. Evidence for many of those functional-beverage claims is considerably weaker than the evidence for the basic functions of protein, fiber, and caffeine.

If you tell me whether your main goal is weight management, better digestion, or afternoon energy, I can narrow this to 5 specific drinks/products worth buying.

The functional beverage market has evolved past basic hydration into targeted wellness , focusing heavily on low sugar, gut support, clean energy, and satiety.

The top-performing brands across these categories are organized below by their primary functional benefits:

Gut Health (Prebiotic & Probiotic Sodas / Tonics)

• Olipop : Formulated specifically for digestive health using a blend of botanical and plant-based prebiotic fibers (like cassava root and chicory root). It mimics the nostalgic taste of classic sodas while keeping sugar very low (typically 2g–5g per can) and fiber high (9g).
• Poppi : A sparkling prebiotic soda utilizing apple cider vinegar and fruit juice alongside prebiotics. It contains 5g of sugar or less and around 25 calories per can.
• Wildwonder : Combines prebiotic plant fiber with live probiotic cultures, drawing on traditional herbal tonics. It leans slightly more botanical/less sweet with very low sugar content.
• Culture Pop : A probiotic soda flavored with real fruit juice, herbs, and spices rather than relying on heavy stevia or artificial alternative sweeteners, containing live active probiotic cultures (Bacillus subtilis).

Clean Energy (Low/No Sugar & Nootropic Lifts)

• Celsius : Widely recognized for clean, jitter-free energy utilizing green tea extract, guarana, and a heavy vitamin blend. It features 0g of sugar and relies on a blend of caffeine (200mg) for sustained focus.
• Zevia Energy : Offers clean, plant-derived caffeine without any sugar or artificial coloring, sweetened strictly with zero-calorie organic stevia leaf extract.
• GT's Synergy Kombucha : A classic fermented functional tea packed with live probiotics and organic acids that naturally offers a crisp, steady, and light effervescent lift from trace organic caffeine and B vitamins without a heavy sugar spike.

Satiety & Hydration (Fiber, Protein, and Electrolytes)

• Halfday Iced Tea : An uncarbonated iced tea infused with a proprietary prebiotic fiber blend that offers 80% to 90% less sugar than conventional sweet teas, helping promote a more stable sense of fullness and gut support.
• Clevr Blends : Functional oat-milk lattes boosted with adaptogens (like ashwagandha) and nootropics (like lion's mane). Because they incorporate a gentle base of soluble plant fats/oats and adaptogens, they work wonderfully well for morning satiety and steady cognitive focus.
• Vita Coco Sparkling : A lighter, lower-sugar canned coconut water alternative naturally rich in potassium and essential electrolytes to promote cellular hydration without the heavy sugars found in standard sports drinks.

If you have a preference—like wanting to target one specific goal (e.g., strictly avoiding stevia, or looking for morning focus vs. afternoon digestion)—let me know and I can narrow down the best brand match for your routine.

If you're looking for functional beverages that actually earn their place in the fridge, I'd prioritize the function first and sugar second. For gut health, that means meaningful prebiotic fiber or live cultures; for satiety, protein/fiber; for energy, tea/coffee/yerba mate rather than a sugary energy drink.

My short list

Yerba Madre Lower-Sugar Enlighten Mint

$34.08

Yerba Madre Unsweetened Original Yerba

$34.08

Tama Tea Sparkling Yerba Mate

$31.99

CLEAN Cause Zero-Calorie Sparkling Yerba Mate

$28.99

For energy, Yerba Madre is particularly interesting: its lower-sugar Enlighten Mint has just 2 g sugar, while its unsweetened version has no added cane sugar or stevia. Tama Tea's unsweetened sparkling yerba mate provides about 120 mg caffeine with no sweeteners.

A couple of caveats

• Gut health: don't automatically equate "probiotic" with better. Mayo Clinic specifically points to kefir and kombucha as beverages with meaningful probiotic potential, and recommends checking for actual strains/CFUs rather than relying on marketing.
• Satiety: a beverage with 15–30 g protein is much more likely to keep you full than a prebiotic soda. Protein + fiber is the combination I'd look for.
• Sugar: I'd generally aim for ≤5 g added sugar per serving if you're drinking these regularly. "Natural sugar" is still sugar.
• Energy: "clean energy" is mostly marketing. Caffeine is caffeine; what makes a drink preferable is a reasonable dose, little sugar, and ingredients you tolerate. The FDA's general recommendation for healthy adults is no more than 400 mg caffeine/day.

If I were buying only three:
OLIPOP for gut/fiber → JAVVY for protein/satiety → Yerba Madre Unsweetened for afternoon energy.

If you tell me whether you're trying to lose weight, control appetite, improve digestion, or replace coffee/energy drinks, I can narrow this to the 5 best options and compare calories, protein, fiber, sugar, caffeine, and sweeteners.