Is dark chocolate ultra-processed?

A bar made of cocoa, sugar and cocoa butter is processed, NOVA group 3. Add soy lecithin, an emulsifier, or a flavoring like vanillin, and it’s ultra-processed. Of 97 US dark chocolate labels we checked, 57 had one of those and 40 had neither, so the shorter bar is easy to find.

NOVA’s authors list chocolate among typical ultra-processed foods, and most people would put a candy bar there too. But dark chocolate shows how the label test works better than almost any other food. Two bars can look the same, taste close and sit side by side on the shelf, and one word on the back puts them in different groups.

We’d buy the bar with three or four ingredients and eat it as the treat it is. A short label doesn’t make the sugar disappear. It means you’re eating chocolate and sugar and nothing else.

Chocolate is like a cup of coffee. Beans, roasted and ground, plus sugar if you like, is the simple version. The flavored creamer is where it changes group.

What decides it

Cocoa beans roasted and ground into chocolate liquor count as group 1 food, since roasting and grinding are on NOVA’s list of minimal processes. Sugar and cocoa butter, a fat pressed from the bean, are kitchen ingredients like oil, group 2. Put them together and you get group 3.

The two markers that show up on chocolate are emulsifiers, which NOVA counts as cosmetic additives, and flavors. Here’s what we found in 97 US dark chocolate labels in Open Food Facts, checked with this site’s label checker on November 14, 2026:

The 40 bars with no marker had lists like “chocolate, cocoa butter, cocoa powder processed with alkali, sugar” or “cacao, coconut sugar, cocoa butter, sea salt”. Vanilla beans themselves aren’t a marker, since a kitchen can keep them.

The sugar is still sugar

Group 3 chocolate still has added sugar, and the 2025 to 2030 US guidelines say no amount of added sugar is recommended, with one meal holding no more than 10 grams (page 4). The percentage is the cocoa, so a 70% bar has at most 30% of its weight left for sugar and everything else. A short label tells you how it was made, and the percentage tells you roughly how sweet it is.

What we’d do

• Flip the bar. Cocoa or chocolate, sugar, cocoa butter, maybe vanilla or salt, and you’re in group 3.
• Skip the ones with lecithin if you’re choosing between two you like.
• Paste a label into the label checker to see the marker light up.