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Brew Dr. Island Mango Kombucha
Photo: Open Food Facts contributors (CC BY-SA)

Kombuchas

Brew Dr. Island Mango Kombucha

14 fl oz

Excellent out of 100 Medium confidence
  • Contains caffeine
  • Certified organic
  • No additives
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Why it scores 94

Brew Dr. Island Mango Kombucha scores 94 out of 100 (Excellent) under GoodSwap’s published rules. What moved the score most:

  1. Sugars 3.6 g / 100 ml: High in sugar. Strong
  2. Certified organic: Carries a certified-organic label. Info
  3. Energy 17 kcal / 100 ml: Energy-dense for its volume. Info

Every line of the math is on The Receipt below, with its evidence tier and sources.

The Receipt

Island Mango Kombucha

START100

Nutrition per 100 ml

  • Sugars 3.6 g / 100 ml
    Strong High in sugar. [1]
  • Energy 17 kcal / 100 ml
    Info Energy-dense for its volume. [2]
subtotal−11

Bonuses

  • Certified organic
    Info Carries a certified-organic label. [3][4]
subtotal+5
TOTAL 94Excellent

100 − 6 = 94

GTIN 00857161008464 · 2026-04-03

score v1.3.0 · kb 2026.10.11

Medium confidence

Same product, same score. Every time.

Nutrition per 100 ml

Energy17 kcal
Fat0 g
Carbohydrates4.1 g
Sugars3.6 g
Added sugars3.1 g
Protein0 g
Salt0 g

Serving: 1 bottle (414.029 g)

Ingredients

High Moderate Not recognized Tap an ingredient for its evidence and rules.
Label text, as published

BREWED TEA (WATER, GREEN TEAT), MANGO PUREE, CANE SUGART, PASSIONFRUIT JUICE, GINGER JUICE, LIVE KOMBUCHA CULTURE (YEAST, BACTERIA), STRAWBERRY ESSENCET.

Allergens and diets

  • Palm-oil-free

Always check the package: recipes change.

Packaging

Glass

Context only: no points in v1.

Healthiest kombuchas in the US

More from Brew Dr.

Sources

  1. Guideline: sugars intake for adults and children

    World Health Organization · Mar 4, 2015 · Agency assessment

    “In both adults and children, WHO recommends reducing the intake of free sugars to less than 10% of total energy intake”

    who.int

  2. Dietary Guidelines for Americans, 2025–2030

    U.S. Department of Health and Human Services and U.S. Department of Agriculture · January 2026 · Regulator

    “Limit foods and beverages that include artificial flavors, petroleum-based dyes, artificial preservatives, and low-calorie non-nutritive sweeteners.”

    cdn.realfood.gov

  3. Regulation (EU) 2018/848 of 30 May 2018 on organic production and labelling of organic products

    European Union (Official Journal) · May 30, 2018 · Law

    eur-lex.europa.eu

  4. 7 CFR 205.102 Use of the term "organic" (National Organic Program)

    Electronic Code of Federal Regulations (eCFR), U.S. Office of the Federal Register · Feb 17, 2010 · Law

    “Any agricultural product that is sold, labeled, or represented as “100 percent organic,” “organic,” or “made with organic (specified ingredients or food group(s))” must be: (a) Produced in accordance with the requirements specified in § 205.101 or §§ 205.202 through 205.207”

    ecfr.gov

  5. Spilling the Beans: How Much Caffeine is Too Much?

    U.S. Food and Drug Administration · Regulator

    “For most adults, the FDA has cited 400 milligrams* a day — that's about two to three 12-fluid-ounce cups of coffee — as an amount not generally associated with negative effects.”

    fda.gov

  6. Regulation (EU) No 1169/2011, Annex III point 4.1 (beverages with high caffeine content)

    European Union (Official Journal) · Oct 25, 2011 · Law

    “‘High caffeine content. Not recommended for children or pregnant or breast-feeding women’”

    eur-lex.europa.eu