# Best Kombucha Flavoring Kits Source: https://fermentnest.com/best/best-kombucha-flavoring-kits Updated: 2026-09-14 Publisher: Ferment Nest. Our score is an editorial rating out of 10 (fit 35%, features 25%, build 20%, value 20%), not a customer rating. Method: https://fermentnest.com/how-we-research#our-score Second fermentation is where kombucha picks up its flavor and most of its fizz, and a flavoring kit saves you sourcing fruit and spices one at a time. Kits differ in whether they use dried fruit, purees, syrups, or teas, how much sugar each addition carries, and how many bottles a pack actually flavors. Ingredient quality varies widely, and cheap syrups can flatten the tartness you fermented for. We looked at ingredient lists, added sugar, and whether portions match a standard bottling batch, plus how well each blend suits a second ferment rather than a cordial. Dried fruit and whole spice kits suit anyone who wants control and clean flavor. Syrup packs are convenient for quick bottling days. Loose additions strain out easily, while fine powders will cloud every bottle you fill. ## Picks ### 1. Kombucha.com Tropical Breeze Brew Booster - Pineapple, Mango and Papaya Blend with Botanicals, 8 Ounce Our score: 8.0/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10) Kombucha.com's Tropical Breeze brew booster, an 8 Ounce pineapple, mango and papaya blend with botanicals. Pros: - Pineapple, mango and papaya create a bright tropical second ferment - 8 Ounce size gives better value for regular bottling than smaller pouches - Dried tropical fruit avoids peeling and chopping on bottling day Cons: - Dried fruit pieces can clog narrow bottle necks without a funnel - Sweet tropical blend can push carbonation high, so burp bottles Details: https://fermentnest.com/product/B087QRHT4W ### 2. Kombucha.com Wildberry Marmalade Brew Booster - Elderberry, Currant and Strawberry Blend with Hibiscus, 8 Ounce Our score: 8.0/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10) Kombucha.com's Wildberry Marmalade brew booster, an 8 Ounce elderberry, currant and strawberry blend with hibiscus. Pros: - Elderberry, currant and strawberry build a jammy, fruit-forward flavor - 8 Ounce pouch keeps a busy bottling schedule stocked longer - Hibiscus gives the finished kombucha a vivid red color Cons: - Jammy berry profile may be too sweet for fans of dry kombucha - Berry pieces and hibiscus need straining before serving Details: https://fermentnest.com/product/B087QQ56JB ### 3. Kombucha.com Equatorial Energy Elixir Brew Booster - Premium Botanical Kombucha Flavoring Blend, 8 Ounce Our score: 7.8/10 (Fit for the job 8/10 · Features and specs 7/10 · Build and materials 8/10 · Value 8/10) Kombucha.com's Equatorial Energy Elixir brew booster, an 8 Ounce premium botanical flavoring blend for kombucha. Pros: - 8 Ounce pouch flavors many second fermentations before running out - Botanical blend adds layered flavor without prepping fresh fruit - Brew booster format is made to steep straight into bottles or a jar Cons: - Energy Elixir name does not detail the botanicals, so check the ingredients - Dry botanicals need straining before serving to avoid bits in the glass Details: https://fermentnest.com/product/B087QPRPYX ### 4. Kombucha.com Forest Berry Bloom Brew Booster - Elderberry, Currant and Blueberry Blend with Hibiscus, 4 Ounce Our score: 7.8/10 (Fit for the job 8/10 · Features and specs 8/10 · Build and materials 8/10 · Value 7/10) Kombucha.com's Forest Berry Bloom brew booster, a 4 Ounce elderberry, currant and blueberry blend with hibiscus. Pros: - Elderberry, currant and blueberry give a deep berry flavor to second ferments - Hibiscus adds a tart edge and turns kombucha a rich red color - Dried fruit blend is shelf-stable and easy to portion into bottles Cons: - 4 Ounce size flavors fewer batches than the larger pouches - Hibiscus tartness may overpower mild kombucha if you use too much Details: https://fermentnest.com/product/B087QQGHDC ### 5. Kombucha.com Pure Passion Colada Brew Booster - Passionfruit Coconut Blend with Botanicals, 4 Ounce Our score: 7.5/10 (Fit for the job 7/10 · Features and specs 8/10 · Build and materials 8/10 · Value 7/10) Kombucha.com's Pure Passion Colada brew booster, a 4 Ounce passionfruit coconut blend with botanicals for kombucha. Pros: - Passionfruit and coconut give kombucha a tropical, dessert-like profile - Botanical blend is portioned by the spoon, so batches taste consistent - Shelf-stable pouch skips the waste of buying fresh tropical fruit Cons: - Coconut pieces can leave oily bits that need careful straining - Sweet colada flavor may not suit fans of dry, tart kombucha Details: https://fermentnest.com/product/B087QS4SF1 ### 6. Kombucha.com Redberry Ambrosia BREW BOOSTER - Super Premium Strawberry Raspberry Blend w/ Hibiscus & Botanicals for Creating Store Quality Kombucha, Flavored Iced Tea, Sangria, and More - All Natural, Loose Leaf, Caffeine Free, No Artificial Flavors, Immunity Boosting (8 ounce) Our score: 7.4/10 (Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 7/10) Kombucha.com Redberry Ambrosia Brew Booster from Raw Brewing Company, a strawberry and raspberry blend with hibiscus and botanicals. Added after primary fermentation to flavor kombucha, iced tea or sangria. Pros: - Strawberry raspberry blend with hibiscus and botanicals, a berry profile that stands apart from the citrus and tropical boosters - Listing says it is added after primary fermentation, so it fits a standard second-flavoring step - Same product line as the other Brew Boosters in this guide, with the listing also pointing to use in iced tea and sangria Cons: - The listing gives no pack weight or number of batches in the text we have, so cost per batch is unclear - Flavor strength is not described, so you may need to adjust the amount to taste Details: https://fermentnest.com/product/B087QQRNXX ### 7. Kombucha.com Orange Blossom Lemon Drop Brew Booster - Premium Botanical Flavor Enhancer, 4 Ounce Our score: 7.2/10 (Fit for the job 7/10 · Features and specs 7/10 · Build and materials 8/10 · Value 7/10) Kombucha.com's Orange Blossom Lemon Drop brew booster, a 4 Ounce premium botanical flavor enhancer for kombucha. Pros: - Citrus and floral notes give kombucha a light, refreshing profile - Botanical enhancer brightens plain brews without adding juice - Premium blend suits brewers who like subtle rather than sugary flavors Cons: - Orange blossom florals can taste soapy to some if overused - 4 Ounce pouch covers fewer bottles than the larger booster sizes Details: https://fermentnest.com/product/B087QQX4SG ### 8. All Star Extracts Kombucha Flavoring - Natural Orange Our score: 7.0/10 (Fit for the job 7/10 · Features and specs 6/10 · Build and materials 7/10 · Value 8/10) All Star Extracts' natural orange kombucha flavoring, a liquid extract for fast, consistent orange flavor in bottles. Pros: - Liquid extract mixes in instantly with no straining needed - Natural Orange flavor stays consistent from batch to batch - Just a few drops per bottle make it quick on bottling day Cons: - Extract adds no fruit sugar, so it gives less carbonation than real fruit - Single flavor bottle offers less variety than blended boosters Details: https://fermentnest.com/product/B071JMMYK6 As an Amazon Associate I earn from qualifying purchases.