Hydrolyzed vegetable protein

Hydrolyzed vegetable protein carries a safety score of 3/5 and appears in 536 indexed US food products. CSPI rates it “Certain People Should Avoid.”

Safety score 60.0%

3/5 from FDA SAFFA + CSPI Chemical Cuisine

How common is Hydrolyzed vegetable protein vs other flagged additives?

Number of indexed products containing each of the most common flagged additives - Hydrolyzed vegetable protein highlighted.

Caramel Coloring22612Red 4021595Yellow 518987Carrageenan17853Blue 116643Yellow 613560Sucralose10490Hydrolyzed vegetable protein536
Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.
CSPI Rating
Certain People Should Avoid
Safety Score
3/5

Function

Flavoring

Safety Assessment

Hydrolyzed vegetable protein has a moderate safety profile (3/5). While approved for use, some studies or consumer advocacy groups have raised questions about certain aspects of this ingredient. Consumers who prefer caution may wish to limit intake.

What the Data Says About Hydrolyzed vegetable protein

Hydrolyzed vegetable protein currently appears in 536 products across the OpenFoodFacts catalog we index, which gives a concrete measure of its footprint on US grocery shelves. Our internal safety score of 3/5 synthesizes FDA Substances Added to Food (SAFFA) regulatory status with the Center for Science in the Public Interest (CSPI) Chemical Cuisine classification of "Certain People Should Avoid." The Certain-People-Should-Avoid rating points to a population-specific gap: FDA's typical-intake clearance doesn't separately address the individual sensitivities or vulnerable-group risk CSPI's review calls out.

In food manufacturing, Hydrolyzed vegetable protein functions as a flavoring. That technical role explains why it recurs across many product categories, formulators select specific additives for stability, shelf life, color, or texture performance, and substitution is rarely a one-for-one swap when regulations or consumer preferences shift. Inspection and outbreak data often trace back to breakdown in the control of exactly these kinds of functional ingredients, either through contaminated batches, undisclosed substitutions, or labeling errors that trigger FDA-initiated recalls.

No specific concern flags are attached to Hydrolyzed vegetable protein in our current data snapshot beyond the regulatory and CSPI classifications above. That does not rule out individual sensitivity reactions, and anyone managing allergies, elimination diets, or chronic conditions should verify with a qualified healthcare professional before relying on population-level ratings.

Safety Profile at a Glance

Regulatory and safety classifications for Hydrolyzed vegetable protein
Source Classification Year
FDA SAFFA Not listed 2024
CSPI Chemical Cuisine Certain People Should Avoid 2024
PlainFoodSafe Score 3/5 2026
Product footprint 536 products OpenFoodFacts

FDA SAFFA database, CSPI Chemical Cuisine ratings, OpenFoodFacts product index. See methodology.

Frequently Asked Questions

Is Hydrolyzed vegetable protein safe to eat?

Hydrolyzed vegetable protein has a safety score of 3/5. The Center for Science in the Public Interest (CSPI) rates it as "Certain People Should Avoid." Always check with a healthcare provider if you have specific dietary concerns.

What products contain Hydrolyzed vegetable protein?

Hydrolyzed vegetable protein is found in 536 products in our database, spanning various food categories and brands.

What does Hydrolyzed vegetable protein do in food?

Hydrolyzed vegetable protein is used as a flavoring in food products.

Citation notes Regulatory status from FDA SAFFA; safety ratings from CSPI Chemical Cuisine; product presence from Open Food Facts. See our methodology. Retrieved and formatted by PlainFoodSafe Editorial.

Every figure on PlainFoodSafe is rendered directly from OpenFoodFacts and FDA data, no number is typed in by an editor. Ingredient figures are computed directly from OpenFoodFacts, FDA SAFFA, and CSPI Chemical Cuisine data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.