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Does McDonald's use Bioengineered Ingredients?

Our latest audit of McDonald's analyzed 134 menu items. We found that 0 items (0%) contain bioengineered ingredients.

0% Flagged In Category
134 Lower-Concern Options
9th / 14 Exposure Rank (Higher = More Flagged)
62% Cleaner Than Peer Chains
0% Median For This Concern

Compared with 14 audited chains, McDonald's sits 9th for bioengineered exposure. Highest observed: Arby's. Lowest observed: Wendy's.

Bioengineered ingredient context

A lower bioengineered share suggests a narrower set of items carries this disclosure signal. In this audit, we flagged no menu items in this category (0%).

Use the app filters to identify lower-BE options if this is a priority for your household.

Want the list of 134 safer items?

We mapped menu items at McDonald's that are BE-Free. Open PRūF for item-level filtering before you order.

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Methodology & sources

This page tracks bioengineered exposure for McDonald's using publicly available ingredient statements. We classify menu items using PRūF taxonomy rules and count distinct items containing at least one matched ingredient.

  • Matched terms: bioengineered, genetically engineered
  • Scope: 134 menu items in the latest restaurant disclosure snapshot.
  • Benchmarking: Compared against other audited chains using the same category definition and counting logic.
  • Last updated: 2026-03-01. Restaurant formulations can change by region and supplier.

People Also Ask

Our audit of McDonald's found that 0 menu items (0%) contain bioengineered ingredients.
Yes. We identified 134 menu items that are BE-Free. Use PRūF filters to narrow options before ordering.

Audit based on McDonald's public ingredient data as of 2026-03-01. Messaging refresh applied 2026-03-04.