Natural Flavors on the Ingredient List — What Food Companies Are Hiding
Ingredients5 min readApril 4, 2026

Natural Flavors on the Ingredient List — What Food Companies Are Hiding

The term natural flavors can legally contain dozens of undisclosed chemicals. Here is what the label is not telling you.

Natural does not mean what you think

When you see natural flavors on an ingredient list you probably picture someone squeezing a lemon. The reality is different. The FDA definition allows any flavoring derived from a natural source — but the extraction can involve dozens of synthetic solvents, preservatives, and carrier chemicals. None need to be listed.

A single natural flavor compound can contain up to 100 different chemicals including propylene glycol, BHA, and polysorbate 80.

Why this matters for your health

The hidden chemicals inside natural flavors can include known allergens, endocrine disruptors, and compounds linked to digestive issues. Because companies are not required to disclose the full formulation, there is no way for consumers to make informed decisions by reading the label alone.

Natural flavors are now the fourth most common ingredient in packaged foods.

Cut through the marketing

Revealia flags natural flavors as a medium-severity ingredient and explains exactly why. When you scan a product, you see not just the score impact but the reasoning behind it.

Stop guessing. Start scanning.

Download Revealia and see the real health score of every product in your kitchen.