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Dukes

Butter Kukkies

Name: Butter Kukkies
Brand: Dukes

Use in moderation SafeShelf · review pending

NOVA 4ultra-processedhigh added sugarcontains palm oilartificial flavourshigh saturated fatlactose-freepregnancy-safenut-freeenjoy in moderation

Serving

40 g

Pack

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Ingredients

Barcode

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01 — Ingredient mix

What’s in the box, ranked from most concerning.

Each ingredient gets a tier from our researched dossier. The list sorts worst-first; the donut summarises the distribution. Tap any ingredient for its full dossier.

Caution · 9 ingredients shown

Caution9 of 13 ingredients

Refined Wheat Flour (Maida)Caution

Refined Palm OilCaution

SugarCaution

Invert SyrupCaution

Table ButterCaution

Emulsifiers [INS 322(i), INS 471]Caution

Natural Flavouring Substance (Butter)Caution

Artificial Flavouring Substance (Milk, Butter)Caution

Flour Treatment Agent (INS 223)Caution

Cleared 4▾

Raising Agents [INS 503(ii), INS 500(ii)]Cleared

Colour (INS 160b)Cleared

Iodized SaltCleared

Milk SolidsCleared

02 — Claims audit

Every label claim, fact-checked.

We treat each claim as a question — does what’s inside back it up? Tap a claim for the reasoning.

1/3

claims fully supported

“Super Saver Pack”unverified

This is a packaging and commercial descriptor; no nutritional or factual content is available in any of the four data sources to evaluate value or pack-size superiority.

“15 Units Inside”true

Confirmed: rawLabelData states '15 Servings per pack' and servingsPerPack is 15, consistent with the claim of 15 units.

“With Real Taste of Butter”misleading

Table butter is declared at only 0.87% of the formulation. The buttery flavour profile is primarily delivered by artificial butter flavouring (diacetyl-based) and artificial milk flavouring — both synthetic additives — with natural butter flavouring also present. The dominant fat is refined palm oil, not butter. The product tastes of butter largely via synthetic means.

03 — The fuller picture

Read the whole thing if a one-line verdict isn’t enough.

What’s in favour, and what’s working against it

In favour

Vegetarian-certified product
Contains iodized salt, contributing dietary iodine
Natural annatto colour used instead of synthetic dye

Working against

Ultra-processed — NOVA 4 with multiple additives and artificial flavours
High added sugar: 18.55 g per 100 g (15% RDA per serving)
Contains refined palm oil linked to genotoxic process contaminants (GE, 3-MCPD)
High saturated fat: 9 g per 100 g (16% RDA per serving)
Contains trans fat (0.2 g per 100 g)
Preservative E223 (sodium metabisulfite): EFSA withdrew ADI in 2022; risk to asthmatics and sulfite-sensitive individuals
Only 0.87% real butter despite prominent butter branding
Made with maida (refined wheat flour) — high GI, low fibre

Who should approach with care

Sulfite Sensitivity — Sodium metabisulfite (E223) releases sulfur dioxide and can trigger severe bronchoconstriction, urticaria, and anaphylaxis in sulfite-sensitive individuals, including asthmatics, even at low dietary levels.

Gluten Intolerance — Refined wheat flour (maida) is the primary ingredient and contains gluten proteins (gliadin and glutenin) that trigger autoimmune intestinal damage in celiac disease and symptoms in non-celiac gluten sensitivity.

Infants — Multiple ingredients are contraindicated for infants: artificial flavouring substances are prohibited in infant foods under Codex and FSSAI standards, invert syrup (free glucose and fructose) is not recommended under 24 months, and sodium metabisulfite poses thiamine-degradation and ammonia-metabolism risks in infants with immature organ systems.

Diabetes — The combination of high-GI refined wheat flour, 18.55 g added sugars per 100 g (sucrose plus free glucose and fructose from invert syrup), and added butter fat causes sharp postprandial blood glucose spikes and worsens glycaemic control.

Children — High added sugar (WHO links free sugars to dental caries and childhood obesity), refined palm oil contaminants (EFSA flagged higher relative GE/3-MCPD exposure in younger age groups), artificial milk flavouring, and high saturated fat all warrant limiting intake in children.

Heart Disease — Elevated saturated fat (9 g/100 g from palm oil, butter, and emulsifiers), 0.2 g trans fat per 100 g, 284 mg sodium, and high free sugar collectively contribute to raised LDL cholesterol, triglycerides, and cardiovascular risk.

Hypertension — Sodium content of 284 mg per 100 g (6% RDA per 40 g serving) from iodized salt, sodium bicarbonate, and sodium metabisulfite may cumulatively impair blood pressure control in hypertensive individuals on sodium-restricted diets.

Pregnancy — Refined palm oil exposes to genotoxic process contaminants (GE, 3-MCPD) for which EFSA advises precautionary limitation in pregnancy, and proprietary artificial flavouring blends of undisclosed full composition carry precautionary risk during fetal development.

Lactose Intolerance — Milk solids and table butter contain lactose and residual milk proteins; natural butter flavour derived from dairy may also carry trace dairy components, potentially causing gastrointestinal discomfort in lactose-intolerant individuals.

Ibs — Refined wheat flour contributes fermentable fructans (FODMAPs), invert syrup provides free fructose (a recognised FODMAP), and sulfur dioxide released by E223 can irritate gastrointestinal mucosa, collectively worsening IBS symptoms.

Kidney Disease — Sodium from iodized salt, sodium bicarbonate, and sodium metabisulfite, plus phosphorus and potassium from milk solids, require careful monitoring in chronic kidney disease patients with restricted electrolyte intake.

Liver Disease — Refined palm oil saturated fat and free fructose from invert syrup can exacerbate hepatic lipid accumulation in NAFLD, and ammonium hydrogen carbonate (INS 503ii) releases ammonia which impaired urea-cycle capacity in liver disease cannot adequately clear.

Thyroid Disease — Iodized salt contributes dietary iodine; both excess and insufficient iodine can worsen thyroid dysfunction in individuals with hyperthyroidism or Hashimoto's thyroiditis, requiring physician guidance on total iodine intake.

Phenylketonuria — Both refined wheat flour and milk solids contribute phenylalanine from their protein fractions, requiring careful dietary accounting in individuals with phenylketonuria on strictly controlled low-phenylalanine regimens.

The full analysis

Butter Kukkies are a popular grab-and-go biscuit snack, likely bought for their buttery taste and accessible price point. Despite the 'real taste of butter' claim, the product contains just 0.87% table butter — the buttery character is largely delivered by artificial milk and butter flavouring substances. The formulation is ultra-processed (NOVA 4), with 18.55 g of added sugars per 100 g, 9 g of saturated fat, 0.2 g of trans fat, and 284 mg of sodium per 100 g, alongside a preservative (sodium metabisulfite / E223) that EFSA withdrew its ADI for in 2022 due to unresolved toxicological data gaps. The most useful single thing a consumer should know: this biscuit is essentially a refined-flour-and-palm-oil product flavoured synthetically to taste like butter, with meaningful sugar, saturated fat, and sodium loads — not a treat to eat freely, especially for children, diabetics, or anyone with cardiovascular concerns.

Region

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MANUAL

Analysis

Independently researched