L. Delbrueckii Subsp. Bulgaricus

L. Delbrueckii Subsp. Bulgaricus carries a safety score of 3/5 and appears in 63 indexed US food products.

Safety score 60.0%

3/5 from FDA SAFFA + CSPI Chemical Cuisine

How common is vs other flagged additives?

Number of indexed products containing each of the most common flagged additives — L. Delbrueckii Subsp. Bulgaricus highlighted.

Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.

Caramel Coloring22612Red 4021595Yellow 518987Carrageenan17853Blue 116643Yellow 613560Sucralose10490L. Delbrueckii Subsp. Bulgaricus63
Indexed products containing each flagged additive. Source: Open Food Facts ingredient lists × FDA SAFFA × CSPI Chemical Cuisine.
Safety Score
3/5

Safety Assessment

L. Delbrueckii Subsp. Bulgaricus 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

L. Delbrueckii Subsp. Bulgaricus currently appears in 63 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. These two frameworks capture different questions: regulators ask whether exposure at typical intake is acceptable, while consumer-advocacy groups examine cumulative dietary load and vulnerable-population risk.

L. Delbrueckii Subsp. Bulgaricus serves one or more technical functions in food manufacturing — stabilization, flavor, preservation, or structural role — which explains its presence across multiple product categories in our database. Inspection and outbreak records frequently trace back to control failures around functional additives, whether through batch contamination, undisclosed substitutions, or labeling mismatches that trigger recall classifications by the FDA.

No specific concern flags are attached to L. Delbrueckii Subsp. Bulgaricus 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 L. Delbrueckii Subsp. Bulgaricus
Source Classification Year
FDA SAFFA Not listed 2024
CSPI Chemical Cuisine Not rated 2024
PlainFoodSafe Score 3/5 2026
Product footprint 63 products OpenFoodFacts

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

Products Containing

Showing 50 of 63 products

100% grass-fed cows drinkable plain yogurt
Maple Hill Creamery
100/100
All natural vanilla bean blended skyr icelandic style yogurt
Unknown
100/100
Blended Fruit Greek Yogurt
Maple Hill Creamery
100/100
Blueberry smooth + creamy yogurt, blueberry
Unknown
100/100
Coffee strained whole milk yogurt
Unknown
100/100
Creamline Whole Milk Yogurt
Maple Hill Creamery
100/100
Creamline whole milk yogurt
Maple Hill Creamery
100/100
Creamline yogurt
Maple Hill Creamery
100/100
Cultured goat milk kefir, vanilla
Unknown
100/100
Drinkable Yogurt
Maple Hill Creamery
100/100
Drinkable yogurt
Maple Hill Creamery
100/100
Drinkable yogurt
Maple Hill Creamery
100/100
Grade a drinkable yogurt
Maple Hill Creamery
100/100
Greek Yogurt
Maple Hill Creamery
100/100
Greek yogurt
Unknown
100/100
Greek Yogurt Plain Unsweetened
Maple Hill
100/100
Icelandic Style Skyr Strained Whole-Milk Yogurt
Siggi's
100/100
Kefir
Unknown
100/100
KEFIR
MAPLE HILL
100/100
Kefir
Unknown
100/100
Key Lime Simple Ingredient Skyr
Siggi's
100/100
Lactose free vanilla strained whole milk yogurt, vanilla
Unknown
100/100
Lite nonfat yogurt
Bgc Manufacturing
35/100
Lite nonfat yogurt
Brookshire's
80/100
Low Fat Yogurt
The Icelandic Milk And Skyr Corporation
100/100
Low-fat yogurt
Siggi's
100/100
Maple hill creamery, drinkable yogurt, plain
Maple Hill Creamery
100/100
MIXED BERRIES & AÇAI
siggi's
100/100
Organic 100% grassfed blueberry greek yogurt, blueberry
Unknown
100/100
Organic coconut yogurt alternative
Co Yo
100/100
Organic coconut yogurt alternative, chocolate
Los Chileros De Nuevo Mexico
100/100
Organic coconut yogurt alternative, chocolate
Go Yo
100/100
Organic coconut yogurt alternative, natural
Los Chileros De Nuevo Mexico
100/100
Organic lactose free whole milk kefir plain
Unknown
100/100
Original smooth + creamy yogurt alternative, original
Unknown
100/100
Peach smooth + creamy yogurt, peach
Unknown
100/100
plant-based coconut blend
siggi's
100/100
plant-based coconut blend mixed berries
siggi's
100/100
Real yogurt
Unknown
100/100
simple ingredient skyr coconut
siggi's
100/100
simple ingredient skyr plain
siggi's
100/100
simple ingredient skyr raspberry
siggi's
100/100
simple ingredient skyr vanilla
siggi's
100/100
simple ingredient skyr whole milk plain
siggi's
100/100
Skyr icelandic style yogurt
Unknown
100/100
Skyr icelandic style yogurt
Unknown
100/100
Strained low-fat yogurt
Siggi's
100/100
Strained whole-milk yogurt
Siggi's, The Icelandic Milk And Skyr Corporation
100/100
Strained whole-milk yogurt
siggi's
100/100
Strawberry creamy yogurt alternative, strawberry
Unknown
100/100

Frequently Asked Questions

Is L. Delbrueckii Subsp. Bulgaricus safe to eat?

L. Delbrueckii Subsp. Bulgaricus has a safety score of 3/5. Always check with a healthcare provider if you have specific dietary concerns.

What products contain L. Delbrueckii Subsp. Bulgaricus?

L. Delbrueckii Subsp. Bulgaricus is found in 63 products in our database, spanning various food categories and brands.

What does L. Delbrueckii Subsp. Bulgaricus do in food?

L. Delbrueckii Subsp. Bulgaricus serves various technical functions in food manufacturing and processing.

Where does this ingredient safety data come from?

Safety data comes from the FDA's SAFFA (Substances Added to Food) database, CSPI (Center for Science in the Public Interest) ratings, and the OpenFoodFacts product database. Product counts reflect items cataloged in OpenFoodFacts.