Bubz Lemon Prebiotic Soda

Published · Last updated

A realistic serve of Bubz Lemon Prebiotic Soda (1 can, 250 ml) has 5 kcal, 0 g protein, 2.5 g carbohydrate, 0 g fat, 0 g added sugar and 20 mg sodium. Per 100 ml it has 2 kcal, 0 g protein, 0.99 g carbohydrate, 0 g fat, 0 g saturated fat, 0 g added sugar, 0.96 g fibre and 8 mg sodium.

Summary

Bubz Lemon Prebiotic Soda is a fizzy lemon drink with chicory fibre, sweetened with monk fruit. It scores [L]ED1: the label flag is for a zero sugar claim beside lemon juice concentrate, nutrition is bare because the can holds almost nothing, ingredients lose points for flavouring and the sweetener, and risk is minimal. A light drink for now and then, not a gut-health product.

Full summary

Bubz Lemon Prebiotic Soda

Bubz Lemon Prebiotic Soda scores [L]ED1 on CleanPlate: nutrition E, ingredients D, load risk 1.

The [L] flag means the name or pack promises more than the ingredient list delivers.

94%

Tap a slice or a name to see what it is made of.

Share of calories, per 100 ml

  • Carbs (not counting sugars and fibre): 0 g per 100 ml, under 1% of the calories.
  • Sugars: 0 g per 100 ml, 6% of the calories, of which 0 g is added.
  • Fibre: 1 g per 100 ml, 94% of the calories (fibre counts at 2 kcal per gram).
Added sugar0 g
Saturated fat0 g
Sodium8 mg

The tick is the “high” line

Watch
No major red flags on the label
In its favour
No added sugar; Low sodium
On the pack
5 claims checked: 4 need care, 1 is misleading

Last reviewed October 31, 2026

Ingredients, decoded

8 listed
  • Carbonated Water
  • Prebiotic Fiber
    • Chicory Root Inulin
    • Fructooligosaccharides
  • Lemon Juice Concentrate
  • Citric Acid (INS 330)
  • Monk Fruit Extract
  • Nisin (INS 234)
  • Nature-Identical & Natural Flavouring Substances
High concernModerate concernLow concernNo concernIn label order. Tap a highlighted one to learn more. How we rate additives
Bubz Lemon Prebiotic Soda pack, front view

<½ teaspoon of sugar in every 100 ml · 0 g total sugar, 5 g a teaspoon

Score and nutrition facts for Bubz Lemon Prebiotic Soda:

LPack claim not backed upNutrition per 100 ml
ENutrition densityDIngredient integrity1Load risk
Nutrition facts
Energy2.1 kcal
Protein0 g
Carbohydrates0.99 g
Total sugars0.03 g
Added sugars0 g
Dietary fibre0.96 g
Total fat0 g
Saturated fat0 g
Trans fat0 g
Sodium8 mg
Highlighted values exceed the FSSAI and UK front of pack thresholds.

Think this score is wrong?

Why Bubz Lemon Prebiotic Soda scores [L]ED1

Nutrition is an E because the can holds almost nothing: 2.08 kcal per 100 ml and no protein. Ingredients are a D for flavouring, monk fruit extract and the zero sugar claim. Risk is a 1.

How we score →
01 Nutrition densityA to E
E

Very low nutrient density

Protein
0 g
Fibre
0.96 g
Vitamins and minerals
None declared
Energy
2 kcal

01 Nutrition density: why E

There is almost nothing to score: no protein, no fat, no vitamins or minerals declared, and 2.08 kcal per 100 ml. The only contribution is 0.96 g fibre per 100 ml, and that is isolated fibre from chicory inulin and fructooligosaccharides, so it adds little to the grade.

Scored on protein, fibre and twelve vitamins and minerals, against the Codex and FSSAI "source" and "high" levels, per 100 g and per 100 kcal. Protein also has to supply at least 12.5% of the calories to count, and 25% for full credit.

02 Ingredient integrityA to E
D

Heavily processed or flagged substances

Base
Carbonated Water
Sweeteners
None added
Additives
3
Flagged
None

02 Ingredient integrity: why D

Carbonated water, fibre, lemon juice concentrate and citric acid make a short, plain list. Flavouring (nature-identical and natural) and monk fruit extract each cost ingredient points. Citric acid and nisin cost none.

The pack says zero sugar, but lemon juice concentrate is a free-sugar ingredient, so the claim is hollow. That sets the [L] flag and costs ingredient points.

Scored on how processed the ingredients are, which additives are used and why, and whether the label keeps its promises.

03 Load risk1 to 5
1

Clean

Added sugar
0 g
Sodium
8 mg
Saturated fat
0 g
Trans fat
0 g

03 Load risk: why 1

Risk is the lowest grade, a 1. Free sugar is 0.03 g per 100 ml, sodium is 8 mg per 100 ml, and there is no saturated fat or trans fat. Energy adds nothing measurable.

One 250 ml can has 0.07 g sugar and 20 mg sodium, so there is little here that pushes a daily limit.

Scored on free sugar, sodium, saturated fat and trans fat, each weighed by how strong the evidence of harm is.

[L] The name or pack claims promise more than the ingredient list delivers. See Claims vs reality.

Red flags

No major red flags on the label.

Green flags

  • Green flag: No added sugar
  • Green flag: Low sodium

Does Bubz Lemon Prebiotic Soda live up to its claims?

The zero sugar claim does not stand, because lemon juice concentrate is listed. The 6 g fibre and 13 kcal on the front also differ from the back panel's 2.4 g and 5.2 kcal per can.

  • On the pack

    “zero sugar”

    Misleading

    Added sugar is declared as 0 g and total sugar is only 0.07 g per can, but lemon juice concentrate is listed, and it is a free-sugar ingredient. That is why the claim sets the [L] flag.

  • On the pack

    “6G FIBER”

    Be careful

    The front and back say 6 g of fibre per can, but the back nutrition panel shows 2.4 g per 250 ml. The fibre is isolated chicory inulin and fructooligosaccharides.

  • On the pack

    “13 KCAL”

    Be careful

    The front and the retailer page show 13 kcal per can, while the back panel shows 5.2 kcal per 250 ml. Either way it is a very light drink.

  • On the pack

    “No artificial preservatives”

    Be careful

    Nisin (INS 234) is a preservative and it is in the list. The retailer page goes further and says no preservatives.

  • On the pack

    “all natural ingredients”

    Be careful

    Nature-identical flavouring substances are listed alongside natural ones, and citric acid and nisin are carried as INS-coded additives.

What's in Bubz Lemon Prebiotic Soda?

Carbonated water leads, then chicory fibre and lemon juice concentrate. Watch the juice concentrate behind the sugar claim, the flavouring, and the nisin behind the preservative claim.

How we rate additives →

8 ingredients listed. Additives and watched ingredients we rate: 1 no concern. 1 more entry looks like an additive we have not researched yet.

The ingredient list, read for you

Carbonated water leads, followed by prebiotic fibre (chicory root inulin and fructooligosaccharides), which gives the fibre claim. Lemon juice concentrate and citric acid give the lemon taste and sourness, and monk fruit extract is the sweetener. Nisin is a preservative, and nature-identical and natural flavouring substances finish the list. No percentages are declared.

What the additives do

Nisin (no concern): natural preservative. A natural preservative made by fermentation, used mainly in paneer, cheese and coconut water. No concern at normal intakes. More on Nisin.

Not in our additive research yet: Citric Acid (INS 330).

Ingredients to watch

  • Lemon juice concentrate behind a zero sugar claimConcern

    It is a free-sugar ingredient, so the zero sugar claim does not hold. The panel shows 0.07 g sugar per can, and added sugar is declared 0 g.

  • Fibre figureWorth watching

    The front prints 6 g per can, the back panel shows 2.4 g, or 0.96 g per 100 ml. It is isolated fibre from chicory inulin and fructooligosaccharides.

  • Flavouring and monk fruit extractWorth watching

    Nature-identical and natural flavouring substances and monk fruit extract each cost ingredient points.

  • Nisin (INS 234)Worth watching

    A preservative, listed even though the pack says no artificial preservatives. It costs no ingredient points.

  • Energy and sodiumFine

    2.08 kcal and 8 mg sodium per 100 ml. One can has 5.2 kcal and 20 mg sodium, with no saturated fat.

What it doesn’t have

  • No vitamins or minerals are declared on the panel.
  • No percentage is given for the lemon juice concentrate or the fibre.

What to know about Bubz Lemon Prebiotic Soda

Zero sugar on the front, juice concentrate in the list

Bubz Lemon Prebiotic Soda is a 250 ml can of carbonated water with prebiotic fibre (chicory root inulin and fructooligosaccharides), lemon juice concentrate, citric acid, monk fruit extract, nisin and flavouring. It is bought by people who want a fizzy soda without the sugar and like the idea of added fibre. No percentages are declared for any ingredient.

What you get is a very light drink: 5.2 kcal, 2.4 g fibre, 0.07 g sugar and 20 mg sodium in one can, which is 2.08 kcal and 0.96 g fibre per 100 ml. What it costs is not in the numbers but in the list: a sweetener, flavouring and a sugar claim that the ingredients do not fully support. There is no protein, fat or declared vitamin or mineral.

The front says zero sugar, but lemon juice concentrate is listed, and that is a free-sugar ingredient. The front also says 6 g fibre, while the back panel shows 2.4 g per can. CleanPlate scores it [L]ED1.

Who should eat Bubz Lemon Prebiotic Soda?

Fine for most adults, and light on sodium for anyone watching their heart. Children and teens should have it a few times a week, since it carries a sweetener and flavouring.

  • Most adultsEveryday

    5.2 kcal and 20 mg sodium per can, with almost no sugar.

  • Children and teensA few times a week

    It has a sweetener and flavouring, though no caffeine and almost no sugar.

  • PregnancyA few times a week

    Caffeine free and 5.2 kcal per can, but it carries a sweetener and flavouring.

  • Heart conditionsEveryday

    20 mg sodium per can and no saturated fat.

Bubz Lemon Prebiotic Soda: common questions

Is Bubz Lemon Prebiotic Soda healthy?

Bubz Lemon Prebiotic Soda is not high in sugar, salt or saturated fat, so it can be a regular part of your diet.

How many calories and how much protein are in Bubz Lemon Prebiotic Soda?

Per 100 ml, Bubz Lemon Prebiotic Soda has 2 kcal, 0 g protein, 0.99 g carbohydrate, 0 g fat and 0 g saturated fat. One serve (1 can, 250 ml) has 5 kcal and 0 g protein.

What are the ingredients in Bubz Lemon Prebiotic Soda?

8 ingredients, in label order: Carbonated Water, Prebiotic Fiber (Chicory Root Inulin, Fructooligosaccharides), Lemon Juice Concentrate, Citric Acid (INS 330), Monk Fruit Extract, Nisin (INS 234), Nature-Identical & Natural Flavouring Substances.

Does Bubz Lemon Prebiotic Soda live up to its claims?

5 claims checked: 4 need care, 1 is misleading. "zero sugar" is misleading: Added sugar is declared as 0 g and total sugar is only 0.07 g per can, but lemon juice concentrate is listed, and it is a free-sugar ingredient. That is why the claim sets the [L] flag. "6G FIBER" needs care: The front and back say 6 g of fibre per can, but the back nutrition panel shows 2.4 g per 250 ml. The fibre is isolated chicory inulin and fructooligosaccharides.

Who should limit Bubz Lemon Prebiotic Soda?

Most adults: everyday. 5.2 kcal and 20 mg sodium per can, with almost no sugar. Children and teens: a few times a week. It has a sweetener and flavouring, though no caffeine and almost no sugar. Pregnancy: a few times a week. Caffeine free and 5.2 kcal per can, but it carries a sweetener and flavouring.

How much sugar, salt and saturated fat does Bubz Lemon Prebiotic Soda have?

Per 100 ml, Bubz Lemon Prebiotic Soda has 0 g added sugar, 8 mg sodium (about 0 g salt) and 0 g saturated fat. The FSSAI and UK FSA "high" lines are 5 g added sugar, 300 mg sodium and 2.5 g saturated fat per 100 ml. It is under all three lines.

What does the ED1 score mean for Bubz Lemon Prebiotic Soda?

The first letter (E) grades nutrition density on A to E, the second (D) grades ingredient integrity on A to E, and the number (1) grades load risk on 1 to 5. A and 1 are best. Nutrition: There is almost nothing to score: no protein, no fat, no vitamins or minerals declared, and 2.08 kcal per 100 ml. The only contribution is 0.96 g fibre per 100 ml, and that is isolated fibre from chicory inulin and fructooligosaccharides, so it adds little to the grade. Ingredients: Carbonated water, fibre, lemon juice concentrate and citric acid make a short, plain list. Flavouring (nature-identical and natural) and monk fruit extract each cost ingredient points. Citric acid and nisin cost none. Load risk: Risk is the lowest grade, a 1. Free sugar is 0.03 g per 100 ml, sodium is 8 mg per 100 ml, and there is no saturated fat or trans fat. Energy adds nothing measurable.

Last reviewed October 31, 2026. Scored with the CleanPlate method from the published label. Spotted a mistake? .

Reference values: FSSAI labelling regulations, Codex Alimentarius, ICMR-NIN and the UK front of pack guidance. Where our label data comes from.

Label read on 31 October 2026, from photos of the pack. If the pack has changed since, tell us.

Score history (1)
DateScoreMethodWhy
31 October 2026ED1v5.0First scored

Every change to this score is logged. See corrections and the method changelog.

Better Carbonated Beverages

All Carbonated Beverages →

More from Bubz

All Bubz →