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Big Mac™ Bacon
McDonald'sSandwiches · 2000000056723

Big Mac™ Bacon

Greenveil's read: consider avoiding. Food health critical · 7 additives of concern.

Food health
Critical
Chemical concern
Not assessed

Allergens

  • Dairy
  • Egg
  • Gluten
  • Mustard
  • Sesame
  • Soy
  • Sulphites

Declared on pack via Open Food Facts · updated 17 Mar 2026

Why it's rated this way

7 additives on this label are on our additives-of-concern list.

  1. Sodium benzoateModerate concernPreservative; can form trace benzene (a carcinogen) when combined with ascorbic acid; implicated in child hyperactivity studies.
    What it is
    Its role isn't recorded in our data yet.
    Why it's flagged
    Preservative; can form trace benzene (a carcinogen) when combined with ascorbic acid; implicated in child hyperactivity studies.
    Regulatory basis
    Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
    How sure we are
    High confidence. Matched by the additive code declared on the label.
  2. Sulphur dioxideModerate concernSulphite preservative; can trigger asthma/allergic-type reactions, especially in asthmatics.
    What it is
    Its role isn't recorded in our data yet.
    Why it's flagged
    Sulphite preservative; can trigger asthma/allergic-type reactions, especially in asthmatics.
    Regulatory basis
    Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
    How sure we are
    High confidence. Matched by the additive code declared on the label.
  3. Sodium propionateMinor concernPropionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.
    What it is
    Its role isn't recorded in our data yet.
    Why it's flagged
    Propionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.
    Regulatory basis
    Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
    How sure we are
    High confidence. Matched by the additive code declared on the label.
  4. Calcium propionateMinor concernPropionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.
    What it is
    Its role isn't recorded in our data yet.
    Why it's flagged
    Propionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.
    Regulatory basis
    Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
    How sure we are
    High confidence. Matched by the additive code declared on the label.
  5. Phosphoric acidMinor concernAcidulant (colas); high total phosphate intake linked to bone-mineral and renal concerns in some studies.
    What it is
    Its role isn't recorded in our data yet.
    Why it's flagged
    Acidulant (colas); high total phosphate intake linked to bone-mineral and renal concerns in some studies.
    Regulatory basis
    Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
    How sure we are
    High confidence. Matched by the additive code declared on the label.
  6. Polysorbate 80Minor concernSynthetic emulsifier linked in animal and in-vitro studies to gut-microbiome disruption and intestinal inflammation; human evidence is emerging.
    What it is
    Its role isn't recorded in our data yet.
    Why it's flagged
    Synthetic emulsifier linked in animal and in-vitro studies to gut-microbiome disruption and intestinal inflammation; human evidence is emerging.
    Regulatory basis
    Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
    How sure we are
    High confidence. Matched by the additive code declared on the label.
  7. DiphosphatesMinor concernInorganic phosphate additives are highly bioavailable; high additive-phosphate intake is associated with increased cardiovascular and kidney burden, particularly in chronic kidney disease.
    What it is
    Its role isn't recorded in our data yet.
    Why it's flagged
    Inorganic phosphate additives are highly bioavailable; high additive-phosphate intake is associated with increased cardiovascular and kidney burden, particularly in chronic kidney disease.
    Regulatory basis
    Greenveil's curated additives-of-concern list, which cites the authority behind each entry.
    How sure we are
    High confidence. Matched by the additive code declared on the label.

A food's rating also reflects nutrition (Nutri-Score) and processing (NOVA); the additives above are the ingredient-level part of it.

Ingredients

  • Bread50%No flag
  • E932a25%No flag
  • E47112.5%No flag
  • E2826.3%Low

    Propionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.

  • E2816.3%Low

    Propionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.

  • Sesame seeds25%No flag
  • Meat patty12.5%No flag
  • Beef12.5%No flag›
  • Salad6.3%No flag
  • Onion3.1%No flag›
  • Pickled gherkin1.6%No flag
  • E5200.8%No flag
  • E4330.8%Low

    Synthetic emulsifier linked in animal and in-vitro studies to gut-microbiome disruption and intestinal inflammation; human evidence is emerging.

  • Melted cheese0.8%No flag
  • Cheddar0.8%No flag
  • WaterNo flag›
  • CheeseNo flag›
  • Skimmed milk powderNo flag
  • ButterNo flag›
  • Emulsifying saltsNo flag
  • E331No flag
  • E330No flag
  • E338Low

    Acidulant (colas); high total phosphate intake linked to bone-mineral and renal concerns in some studies.

  • E450Low

    Inorganic phosphate additives are highly bioavailable; high additive-phosphate intake is associated with increased cardiovascular and kidney burden, particularly in chronic kidney disease.

  • Milk proteinsNo flag›
  • Natural flavouringNo flag
  • SaltNo flag›
  • ColourNo flag
  • Beta carotene dyeNo flag
  • Extrait de paprika · E160cNo flag
  • Anti caking agentNo flag
  • Sunflower lecithinNo flag›
  • SauceNo flag
  • WaterNo flag›
  • Colza oilNo flag›
  • Alcohol vinegarNo flag
  • Pickled gherkinNo flag
  • Glucose fructose syrupNo flag
  • SugarNo flag›
  • Modified corn starchNo flag›
  • Egg yolkNo flag›
  • MustardNo flag
  • WaterNo flag›
  • VinegarNo flag›
  • Mustard seedNo flag›
  • SaltNo flag›
  • Son de moutardeNo flag
  • SugarNo flag›
  • Caramel · E150No flag
  • TurmericNo flag›
  • SpiceNo flag›
  • SaltNo flag›
  • ThickenerNo flag
  • E415No flag
  • Natural flavouringNo flag
  • Yeast extractNo flag›
  • Firming agentNo flag
  • E509No flag
  • E15xNo flag
  • E433Low

    Synthetic emulsifier linked in animal and in-vitro studies to gut-microbiome disruption and intestinal inflammation; human evidence is emerging.

  • E211Moderate

    Preservative; can form trace benzene (a carcinogen) when combined with ascorbic acid; implicated in child hyperactivity studies.

  • EDTA · E385No flag
  • En quantités inconnuesNo flag
  • Anhydride sulfureux · E220Moderate

    Sulphite preservative; can trigger asthma/allergic-type reactions, especially in asthmatics.

  • SulfiteNo flag›
  • GlutenNo flag›
  • Wheat glutenNo flag›
  • GlutenNo flag›
  • Sesame seedsNo flag
  • MilkNo flag›
  • EggNo flag›
  • MustardNo flag
Show original label text

Pain (E932a, E471, E282, E281), Graines de sésame, steaks hachés (BŒUF), Salade, Oignon, Cornichon (E520, E433), Fromage fondu (Cheddar 51%, eau, fromage (9%), LAIT écrémé en poudre, beurre, sels de fonte (E331, E330, E338, E450), protéines de lait, arômes naturels, sel, colorants (beta carotène, extrait de paprika), antiagglomérant (lécithine de tournesol) Sauce (Eau, Huile de colza, vinaigre d'alcool, cornichons, sirop de glucose-fructose, sucre, amidon de maïs modifié, jaune d'ŒUF, MOUTARDE (eau, vinaigre, graines de moutarde, sel, son de moutarde, sucre, caramel, curcuma), épices (dont moutarde), sel de cuisine, épaississant (E415), arômes naturels, extrait de levure, affermissant (E509, E15, E433, E211,EDTA) En quantités inconnues : Anhydride sulfureux et sulfites, Gluten (blé), Gluten (Soja), Graine de sésame, Lait, Oeufs, Moutarde

Alerts

Declared allergens

This product declares Dairy, Egg, Gluten, Mustard, Sesame, Soy, Sulphites.

Declared on pack via Open Food Facts · updated 17 Mar 2026

Food health

Nutrition profile and additives of concern

Contains additive of concern
  • Sodium benzoatePreservative; can form trace benzene (a carcinogen) when combined with ascorbic acid; implicated in child hyperactivity studies.
  • Sulphur dioxideSulphite preservative; can trigger asthma/allergic-type reactions, especially in asthmatics.
  • Sodium propionatePropionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.
  • Calcium propionatePropionate preservatives have been associated in limited studies with behavioural/irritability effects in children and with migraine in sensitive individuals; evidence is weak.
  • Phosphoric acidAcidulant (colas); high total phosphate intake linked to bone-mineral and renal concerns in some studies.
  • Polysorbate 80Synthetic emulsifier linked in animal and in-vitro studies to gut-microbiome disruption and intestinal inflammation; human evidence is emerging.
  • DiphosphatesInorganic phosphate additives are highly bioavailable; high additive-phosphate intake is associated with increased cardiovascular and kidney burden, particularly in chronic kidney disease.

Trust & sources

Where this product data comes from

How we assembled this record: source coverage, image cache state, review state, and the active product version.

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Ingredient content

Normalized label parsed

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