High-fiber, lower-sugar functional soda

OLIPOP Review 2026: Is This High-Fiber Prebiotic Soda Worth It?

A detailed OLIPOP review comparing the 6 g and 9 g fiber formulas, taste, sugar, caffeine, digestive tolerance, subscriptions, shipping and four standout products.

★★★★★★★★★★4.8/5
Updated December 31, 2025
OLIPOP
Review note

We may not have personally tested every product. This review is based on official product information, product specifications and comparative research. It is not medical advice.

What is OLIPOP?

OLIPOP is a lower-sugar functional soda created by cofounders Ben Goodwin and David Lester. The brand combines familiar soda flavors with plant-derived soluble fiber, prebiotic ingredients and selected botanical extracts.

The current lineup is divided into two clearly different formulas:

  • 9 g Fiber Line: the original refrigerated formula, containing 9 g dietary fiber per 12-ounce can.
  • 6 g Fiber Line: a newer shelf-stable formula that can be stored in a cool, dry place before chilling.

Both lines use the trademarked OLISMART blend, but the fiber sources and storage requirements differ. Current flavors generally contain only 2–5 g total sugar and approximately 35–50 calories per can.

OLIPOP Vintage Cola 9 gram fiber 12-pack
Vintage Cola is one of OLIPOP’s best-known flavors and is available in both refrigerated 9 g and shelf-stable 6 g fiber formulas. Image source: OLIPOP.

Our quick verdict

OLIPOP earns a 4.8/5 editorial rating. It is one of the strongest functional-soda choices for people who want a drink that tastes closer to conventional soda while providing substantially less sugar and a meaningful amount of dietary fiber.

The Classic Soda Variety Pack is the best overall first purchase because it includes four recognizable flavors and uses the shelf-stable 6 g formula. Tropical Punch is the best fruit-forward flavor, Orange Squeeze is the best caffeine-free citrus option and Vintage Cola is the strongest cola replacement.

The main drawbacks are the premium price, stevia aftertaste, caffeine in selected flavors and the possibility of gas, bloating or abdominal discomfort from consuming a large amount of fermentable fiber quickly.

The difference between OLIPOP’s 6 g and 9 g fiber lines

Feature6 g Fiber Line9 g Fiber Line StorageShelf-stable; chill before drinkingKeep refrigerated Fiber per 12-ounce can6 g9 g Main fiber sourcesCassava, acacia and guar fibersCassava fiber, chicory-root inulin and Jerusalem-artichoke inulin Current online formatsSingle cans, multipacks, minis and variety packsIndividual flavors and selected packs Best forConvenience and easier storageMaximizing fiber per can

The 9 g line provides 32% of the current Daily Value for fiber, while the 6 g line provides approximately 21%. That is nutritionally meaningful, but the higher-fiber line may also be harder to tolerate for someone who normally eats little fiber.

What is OLISMART?

OLISMART is OLIPOP’s proprietary blend of soluble fibers and botanical extracts. Ingredients currently used across the two lines include:

  • Cassava-root fiber
  • Chicory-root inulin
  • Jerusalem-artichoke inulin
  • Acacia fiber
  • Guar fiber
  • Nopal cactus extract
  • Marshmallow-root extract
  • Calendula-flower extract
  • Kudzu-root extract

Fiber is the most nutritionally predictable part of the formula. The presence of a botanical extract does not establish that the can provides a therapeutic dose or treats a digestive disorder.

Best overall: Classic Soda Variety Pack

OLIPOP Classic Soda Variety Pack with Ginger Ale, Vintage Cola, Classic Root Beer and Cream Soda
The Classic Soda Variety Pack uses the shelf-stable 6 g fiber formula and contains three cans each of four nostalgic soda flavors. Image source: OLIPOP.

The Classic Soda Variety Pack is the best first order because it contains three cans each of:

  • Vintage Cola
  • Classic Root Beer
  • Cream Soda
  • Ginger Ale

Every can in this pack contains 6 g dietary fiber and between approximately 2 and 5 g total sugar. The box is shelf-stable, so it does not require refrigerator space until the customer is ready to chill the cans.

The current one-time price is $35.99 for 12 cans, or approximately $3 per can. Subscribe & Save is listed at $30.59, reducing the cost to roughly $2.55 per can.

The pack is especially useful because OLIPOP flavors can be polarizing. Root Beer is creamy and botanical, Ginger Ale is lighter and brighter, Cream Soda emphasizes vanilla and Vintage Cola adds cinnamon, caramel and citrus.

Vintage Cola contains 50 mg natural caffeine. The other three flavors in the current Classic Soda pack are caffeine-free.

Best cola replacement: Vintage Cola 9 g Fiber

Vintage Cola is OLIPOP’s most direct alternative to a traditional cola. Its flavor combines citrus, caramel, vanilla and cinnamon rather than attempting to duplicate one specific mainstream brand.

The current refrigerated 9 g formula provides:

  • 50 calories
  • 9 g dietary fiber
  • 5 g total sugar
  • 2 g added sugar
  • 30 mg sodium
  • 50 mg natural caffeine from green tea
  • 5% juice

The current 12-pack price is $35.99 one time or $30.59 with subscription.

Fifty milligrams of caffeine is lower than many cups of coffee but can still affect sleep or cause symptoms in sensitive users. Children, pregnant customers and people avoiding caffeine should choose another flavor or check the exact current can.

Vintage Cola is best for people replacing caffeinated soda. It may disappoint customers expecting the sweetness and syrupy body of a full-sugar cola.

Best fruit-forward flavor: Tropical Punch 9 g Fiber

OLIPOP Tropical Punch 9 gram fiber 12-pack
Tropical Punch combines pineapple, passion fruit, apple and mandarin juices in the refrigerated 9 g fiber formula. Image source: OLIPOP.

Tropical Punch is the strongest choice for customers who prefer fruit soda over cola or root beer. The flavor combines pineapple, passion fruit, apple and mandarin with a light tart finish.

Each current can provides:

  • 45 calories
  • 9 g dietary fiber
  • 4 g total sugar
  • 1 g added sugar
  • 30 mg sodium
  • 16% juice
  • No listed caffeine

The current 12-pack price is $35.99 one time or $30.59 with subscription.

Tropical Punch tastes closer to nostalgic fruit punch than sparkling water. It is sweet enough to feel like soda but less syrupy than many conventional fruit drinks.

The combination of 9 g fiber and fruit concentrates may cause digestive discomfort when several cans are consumed quickly. New users should begin with one can.

Best citrus option: Orange Squeeze 9 g Fiber

OLIPOP Orange Squeeze 9 gram fiber 12-pack
Orange Squeeze combines mandarin, clementine, lemon and apple juices and currently provides 160% Daily Value of vitamin C. Image source: OLIPOP.

Orange Squeeze is the best option for people who want a familiar orange-soda flavor without caffeine. The citrus blend includes mandarin, clementine, lemon and apple.

Each current can provides:

  • 45 calories
  • 9 g dietary fiber
  • 4 g total sugar
  • 1 g added sugar
  • 30 mg sodium
  • 160% Daily Value of vitamin C
  • 14% juice

The current 12-pack price is $35.99 one time or $30.59 with Subscribe & Save.

The vitamin C is a legitimate nutrient contribution, but the product should not be expected to prevent every infection or replace a balanced diet and appropriate medical care.

Orange Squeeze is naturally acidic because of carbonation and citrus ingredients. Frequent sipping throughout the day may not be ideal for tooth enamel or reflux-sensitive users.

Featured-product comparison

ProductFiberSugarCaffeineBest for Classic Soda Variety Pack6 g per can2–5 g50 mg in Vintage Cola onlyBest first purchase Vintage Cola9 g5 g50 mgReplacing caffeinated cola Tropical Punch9 g4 gNone listedFruit-forward soda Orange Squeeze9 g4 gNone listedCitrus flavor and vitamin C

How OLIPOP compares with conventional soda

OLIPOP’s clearest advantages are lower sugar and higher fiber. A conventional 12-ounce soda may contain around 35–40 g sugar and no fiber, while current OLIPOP flavors contain only 2–5 g sugar and either 6 or 9 g fiber.

OLIPOP is not sugar-free and is not calorie-free. It uses fruit concentrates, cassava-root syrup, cane-derived ingredients in selected flavors and stevia to create a fuller taste.

The flavor is also less intensely sweet than mainstream soda. Customers moving directly from full-sugar cola may need time to adjust.

How OLIPOP compares with diet soda

Diet soda often provides zero sugar and zero calories but no dietary fiber. OLIPOP provides calories, a small amount of sugar and substantial soluble fiber.

The better choice depends on the user’s goal:

  • Choose OLIPOP for lower-sugar soda with dietary fiber.
  • Choose diet soda when eliminating sugar and calories is the highest priority.
  • Choose sparkling water when avoiding sweeteners, sugar, caffeine and functional ingredients.

Does OLIPOP support digestive health?

Soluble and prebiotic fibers can support normal bowel function and provide fermentable substrate for selected gut microorganisms. Increasing fiber intake is a well-established nutritional goal for many people.

OLIPOP reports third-party in-vitro research conducted at Purdue University showing positive effects of its fiber blends on several laboratory gut-health measures. In-vitro results are useful for formulation research but are not equivalent to large human clinical trials proving the same outcome after drinking one can.

The most defensible claim is that OLIPOP supplies a meaningful amount of dietary fiber. It should not be treated as a cure for irritable bowel syndrome, constipation, inflammatory bowel disease or another digestive condition.

Fiber tolerance: start slowly

Chicory-root inulin, Jerusalem-artichoke inulin, acacia and guar fiber can be fermented by gut bacteria. This may contribute to gas, bloating, abdominal pressure or changes in bowel habits.

The risk may be higher when:

  • The customer normally eats very little fiber.
  • Several cans are consumed in one day.
  • The person has irritable bowel syndrome or sensitivity to inulin.
  • OLIPOP is combined with fiber supplements, protein bars or other prebiotic products.

Begin with one can and drink adequate water. Increase total daily fiber gradually rather than treating the nine-gram formula like ordinary soda.

Can children drink OLIPOP?

OLIPOP is a soda rather than a pediatric nutrition product. Caffeine-free flavors may contain much less sugar than conventional soda, but water and milk remain better everyday beverage choices for most children.

Selected flavors such as Vintage Cola and Cherry Cola contain 50 mg caffeine, while Citrus Rush contains 60 mg under the current formula. Parents should inspect the individual label rather than assuming the entire brand is caffeine-free.

The large fiber dose may also cause digestive discomfort in children who are not accustomed to it. Discuss regular use with a pediatric professional when a child has digestive or medical concerns.

Pregnancy, breastfeeding and medication considerations

Most OLIPOP ingredients are food ingredients, but pregnancy and breastfeeding can change caffeine and digestive tolerance. Review the exact flavor because caffeine varies.

People taking medication for diabetes or managing blood-glucose targets should include the total carbohydrate and sugar in their diet plan. People with gastrointestinal disease should ask their clinician whether concentrated inulin or other fermentable fibers are suitable.

Caffeine guide

Caffeine is flavor-specific rather than universal:

  • Vintage Cola: 50 mg natural caffeine.
  • Cherry Cola: 50 mg natural caffeine.
  • Citrus Rush: 60 mg natural caffeine.
  • Most fruit, root beer, cream and ginger flavors: caffeine-free under current labels.

The FDA commonly cites 400 mg caffeine per day as an amount not generally associated with negative effects for most healthy adults, but individual tolerance varies.

Taste and sweetness

OLIPOP tastes more like soda than most lightly flavored prebiotic waters. Carbonation is moderate, sweetness is noticeable and the flavors are designed around nostalgic soda categories.

Stevia remains detectable in the finish, especially when the drink warms. Serving the can very cold improves the experience.

Root Beer, Cream Soda and Strawberry Vanilla are richer and sweeter. Ginger Ale, Lemon Lime and Orange Squeeze are brighter. Tropical Punch and Classic Grape are more fruit-forward.

Storage and the new packaging system

The white-can 9 g Fiber Line must remain refrigerated. The colorful 6 g Fiber Line is shelf-stable and can be stored in a cool, dry location before chilling.

Always inspect the can for the fiber amount and storage instruction because the same flavor may exist in both formulas. Product packaging can vary during the transition.

A shelf-stable can does not need refrigeration for safety before opening, but OLIPOP recommends chilling for the best taste.

Quality testing and certifications

OLIPOP states that it tests ingredients and finished products throughout production, screens for heavy metals and uses third-party accredited laboratories to confirm processing and quality.

The company currently describes its products as non-GMO, gluten-free, vegan and paleo-friendly. Individual ingredients and certifications should still be checked on the current can when a strict medical or dietary requirement is involved.

Subscription terms

OLIPOP’s current subscription program offers:

  • 15% off every recurring order
  • Free shipping in the contiguous United States
  • Delivery every two, four or eight weeks
  • The ability to swap flavors
  • Skip or change delivery dates
  • Cancel at any time without a minimum commitment

Most 12-packs are currently $35.99 one time and $30.59 with subscription.

A variety pack is the better first purchase. Subscribe after confirming flavor preference and digestive tolerance.

Shipping and satisfaction guarantee

Current direct-order shipping costs $3.99 for eligible orders below $50. Orders of $50 or more ship free in the contiguous United States, and subscriptions also ship free.

OLIPOP currently offers a 45-day satisfaction guarantee for qualifying products purchased by original U.S. consumers from OLIPOP or an authorized seller. The company may provide a replacement, another flavor or a refund.

Proof of purchase and product photographs may be required. The guarantee does not apply to unauthorized sellers, wholesale orders and certain limited or exclusive products. The FAQ also limits online flavor-trial refunds to a first try and generally one order per person.

Sustainability and company commitments

OLIPOP is a Public Benefit Corporation and became a Certified B Corporation in 2023. The company reports using life-cycle assessments, monitoring greenhouse-gas emissions and evaluating suppliers for food-safety and environmental practices.

Aluminum cans are widely recyclable, although local acceptance and sorting rules vary. Shipping individual cases has environmental costs, so the sustainability comparison depends on what OLIPOP replaces.

What we like

  • Six or nine grams of dietary fiber per can.
  • Only two to five grams of sugar in current flavors.
  • Strong soda-like flavor variety.
  • Shelf-stable and refrigerated formula choices.
  • Clear caffeine disclosure on product pages.
  • Flexible subscription and 45-day guarantee.

What could be better

  • Premium price of approximately $3 per can online.
  • Stevia aftertaste may be noticeable.
  • High fiber can cause gas or bloating.
  • Storage rules differ between formulas.
  • Some flavors contain caffeine.
  • Botanical benefit claims are less certain than the fiber content.

Who should consider OLIPOP?

  • People reducing conventional full-sugar soda.
  • Customers seeking a meaningful source of dietary fiber.
  • Shoppers who want cola, root beer, fruit and cream-soda options.
  • People comfortable with stevia and fermentable fiber.
  • Households that prefer shelf-stable variety packs.

Who may want to look elsewhere?

  • People with strong sensitivity to inulin or fermentable fibers.
  • Customers who dislike stevia.
  • Anyone seeking a completely sugar-free soda.
  • Caffeine-sensitive users who do not check the flavor label.
  • Budget shoppers satisfied with plain sparkling water.
  • People expecting a beverage to treat a digestive disease.

Final verdict: Is OLIPOP worth buying?

OLIPOP is worth considering for people who want to replace conventional soda while adding dietary fiber and dramatically reducing sugar. It delivers a more convincing soda experience than many functional sparkling waters.

The Classic Soda Variety Pack is the best overall first purchase. Choose Vintage Cola for a caffeinated cola alternative, Tropical Punch for fruit flavor and Orange Squeeze for caffeine-free citrus and vitamin C.

Start with one can rather than several, especially when choosing the 9 g Fiber Line. Treat OLIPOP as a better soda choice—not as a substitute for a varied, fiber-rich diet or medical digestive care.

Pros and cons

What stands out

  • Meaningful dietary fiber
  • Much less sugar than conventional soda
  • Strong flavor variety
  • Shelf-stable and refrigerated options
  • Clear product nutrition pages
  • Flexible subscription and guarantee

Trade-offs

  • Premium price per can
  • Stevia aftertaste
  • Possible digestive discomfort
  • Different storage rules
  • Caffeine in selected flavors
  • Functional claims require perspective

Rating details

Taste and soda-replacement experience4.8
Fiber and nutrition profile4.8
Flavor and format variety4.9
Evidence and transparency4.7
Value and purchase protection4.7

Product details

BrandOLIPOP
CofoundersBen Goodwin and David Lester
Primary formulas6 g shelf-stable Fiber Line and 9 g refrigerated Fiber Line
Main functional systemOLISMART soluble fiber, prebiotic and botanical blend
Current sugar rangeApproximately 2–5 g per can
Current calorie rangeApproximately 35–50 calories
Standard online 12-pack$35.99 one time or $30.59 with subscription
Satisfaction guarantee45 days for qualifying U.S. consumer purchases
Review typeIndependent editorial research review

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Health disclaimer

Consult a qualified healthcare professional before using supplements or making significant changes to diet, exercise or treatment.

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