Is Mars Chocolate Chunk Cookies ultra-processed?

180 g Chocolate biscuits Sold in the United Kingdom

Pack of Mars Chocolate Chunk Cookies

Yes, it's ultra-processed

  1. 1 Unprocessed
  2. 2 Kitchen staple
  3. 3 Processed
  4. 4 Ultra-processed

Signs of ultra-processing in its ingredients:

  • 49 ingredients
  • 6 additives
  • Nutri-Score E

Less processed chocolate biscuits

Less processed isn't automatically healthier, so compare the labels for what matters to you, such as sugar or salt.

Ingredients

Ultra-processing Processing signs are highlighted

wheat flour (wheat flour, calcium carbonate, iron, niacin, thiamin), milk chocolate chunks 30% (sugar (processing marker), cocoa butter (processing marker), skimmed milk powder (processing marker), cocoa mass, lactose (ultra-processing marker), protein from whey (from milk), palm fat, whey powder (ultra-processing marker) (from milk), milk fat, emulsifier (ultra-processing marker) (soya lecithin (ultra-processing marker)), natural vanilla extract), sugar (processing marker), palm oil, butter oil (from milk), chocolate powder (sugar (processing marker), cocoa butter (processing marker), skimmed milk powder (processing marker), cocoa mass, lactose (ultra-processing marker), protein from whey (from milk), palm fat, ? powder (from milk (processing marker)), milk fat, emulsifier (ultra-processing marker) (soya lecithin (ultra-processing marker)), natural vanilla extract), partially inverted refiners syrup (ultra-processing marker), whey (ultra-processing marker), whey permeate (ultra-processing marker) (from milk), raising agents (sodium bicarbonate, ammonium bicarbonate), flavouring (ultra-processing marker), salt (processing marker)

Additives: E322 Lecithins , E322i Lecithin , E500 Sodium carbonates , E500ii Sodium hydrogen carbonate , E503 Ammonium carbonates , E503ii Ammonium hydrogen carbonate

As written on the pack

wheat flour (wheat flour, calcium carbonate, iron, niacin ,thiamin), milk chocolate chunks (30%) (sugar, cocoa butter, skimmed milk powder, cocoa mass, lactose and protein from whey (from milk), palm fat, whey powder (from milk), milk fat, emulsifier (soya lecithin), natural vanilla extract), sugar, palm oil, butter oil (from milk), chocolate powder (sugar, cocoa butter, skimmed milk powder, cocoa mass, lactose and protein from whey (from milk), palm fat, ? powder (from milk), milk fat, emulsifier (soya lecithin), natural vanilla extract), partially inverted refiners syrup, whey or whey permeate (from milk), raising agents (sodium bicarbonate, ammonium bicarbonate), flavouring, salt. may also contain nuts, gluten, oats and barley. suitable for vegetarians.

What makes it ultra-processed

Cosmetic additives

Added to change how the food looks, feels or tastes, not to keep it safe. A hallmark of ultra-processed food.

  • E322 Lecithins Lecithins are fatty substances extracted mostly from soybeans, sunflower seeds or eggs, used as emulsifiers to keep fat and water mixed, for example in chocolate.
  • Emulsifier Emulsifiers keep fat and water from separating, giving products a smooth, stable texture over a long shelf life.
  • Flavouring Flavourings are concentrated aroma preparations that add or intensify a taste.

Substances rarely used in home kitchens

Refined or extracted in factories, such as syrups made from starch or isolated proteins. The other hallmark of ultra-processed food.

  • Invert sugar Invert sugar is ordinary sugar split into glucose and fructose with acid or enzymes.
  • Lactose Lactose is milk sugar, crystallised industrially from whey, a by-product of cheese making.
  • Whey Whey is the liquid left over from cheese making, usually dried into a powder and used as a cheap source of milk solids, protein and lactose.
5 ingredients that would only make it processed

Kitchen staples like sugar, salt and oil. On their own they make a food processed, not ultra-processed.

  • Salt Salt, added for taste and preservation.
  • Sugar Sugar refined from sugar cane or beet.
  • Vegetable fat Vegetable fats are oils that are solid at room temperature, such as palm or coconut fat.
  • Sweet snacks Products in the category "Sweet snacks" are at least group 3.
  • Milk powder Milk powder is milk with the water evaporated off: a preserved form of a whole food rather than an industrial extract.

How the NOVA groups work

Among 301 chocolate biscuits

From least to most processed, this one ranks 180th. 95% of the chocolate biscuits here are ultra-processed.

Ranked by NOVA group, then by the number of ultra-processing signs, additives and ingredients. Our ordering, not part of NOVA.

All 301 chocolate biscuits, least processed first

About this information

  • Data from this product on Open Food Facts (barcode 5060402904776, last edited 1 August 2026), available under the Open Database License. If something is wrong or the recipe has changed, you can correct it there.
  • Photo: Open Food Facts contributors, CC BY-SA 3.0.
  • The NOVA group is an automated estimate from crowdsourced data: a missing or mistyped ingredient can change it.
  • NOVA measures processing, not nutrition. For nutrition, Open Food Facts gives this product a Nutri-Score of E (from A, best, to E).
  • General information, not medical or dietary advice. Check the pack if you have an allergy.