Aldi

Firm tofu

Barcode 4088700057988

Yes — Firm tofu is ultra-processed.

Classified as ultra-processed because it contains additive E511 (magnesium chloride), which is an extracted/synthesized additive used as a coagulant in tofu production.

Ingredients

No ultra-processed markers

OK

soybean extract 98%
OK

e511 2%

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Other meat alternatives Nomi has checked — these ones aren't ultra-processed.

Common questions about Firm tofu

Is Firm tofu ultra-processed?

Yes — Firm tofu by Aldi is ultra-processed, so it counts as a UPF (ultra-processed food). Classified as ultra-processed because it contains additive E511 (magnesium chloride), which is an extracted/synthesized additive used as a coagulant in tofu production.

What does "ultra-processed" (UPF) mean?

Ultra-processed foods (UPFs) are industrial formulations made with ingredients and additives you wouldn't find in a home kitchen — such as emulsifiers, artificial flavourings, colourings and modified starches. The classification is based on the NOVA system used by researchers and dietitians worldwide.

How can I check whether other foods are ultra-processed?

Scan any barcode — or photograph the ingredients label — with the free Nomi app for iOS and Android. You'll get an instant ultra-processed verdict with every ingredient explained in plain English.

Product information comes from public databases and Nomi's own analysis, and may contain errors. Always check the packaging. Ultra-processed classification is based on the NOVA food processing system.