Sourdough Starter

Sourdough Starter appears in 113 indexed US food products. No FDA SAFFA status or CSPI rating is attached in this snapshot, so this page reports prevalence rather than a safety verdict.

What the data can answer

Sourdough Starter appears in 113 catalogued products, but this snapshot has no FDA SAFFA status or CSPI Chemical Cuisine rating attached to it. This page therefore cannot answer whether the ingredient is safe from those sources. It can show how often it occurs, where it tends to sit on labels, and which kinds of products contain it.

113
catalogued products
#2,880
usage rank of 247,206
49
named brands represented
52%
average depth down ingredient lists

Catalog prevalence comes from Open Food Facts ingredient lists. FDA SAFFA and CSPI Chemical Cuisine labels are shown only when the source record contains them.

Sourdough Starter: top-decile catalog footprint (#2,880 of 247,206)

Usage rank
#2,880
of 247,206 ingredients that appear in at least one catalogued product, tied with 22 others that also appear in exactly 113 products, listed in more products than 98.8% of them.
Typical depth in an ingredient list
52%
Averaged label depth puts Sourdough Starter in the lower half of the list (52% of list length, mean slot 8.2). Compound ingredients and OCR noise mean this cannot stand in for quantity.

Derived by this site from the ingredient lists of every catalogued product (Open Food Facts), recomputed on each data refresh. 247,206 ingredients have at least one appearance and are ranked here. Usage and list position describe prevalence, not safety.

Reading this ingredient record

Use prevalence before concern

Only 5.3% of linked products carry any separately flagged ingredient. The stronger differentiator here is market placement: Sourdough Starter spans 49 named brands and is led by the Plant-based foods and beverages group. Start with All Natural Sourdough Bread; Arisebakery, Dark & Seedy Sourdough; Arisebakery, Sour & Seedy Baguette when comparing real formulations. Because the flagged component may be something else, neither the low co-occurrence rate nor the 98.5/100 product average proves this ingredient safe.

49 named brands carry this ingredient

The processing evidence is heterogeneous rather than a single shelf pattern: the largest NOVA group contains 74 of 97 classified products, leaving a meaningful remainder elsewhere. This breadth is why the page reports label depth, category, and product examples separately. Those dimensions help locate comparable products; combining them into a stronger safety claim would hide the variation the catalog actually contains.

Next check: compare label position across two brands before treating prevalence as equivalent exposure.

How do the sampled products compare?

Each point is one of the 16 sampled products listed below: its overall safety score against how many separately flagged ingredients its label carries. Bubble size is the number of ingredient rows the label actually resolved to.

Safety score vs. flagged-ingredient count for products containing Sourdough Starter

Per-product safety score and flagged-ingredient count from the same sampled listings shown below. Bubble size = linked ingredient rows. Source: Open Food Facts labels x FDA SAFFA x CSPI Chemical Cuisine. 2×2 strategic matrix plotting 16 entities by Safety score (X) and Flagged ingredients on label (Y), with a crosshair dividing the plot into four quadrants. High score, still flaggedLow score, more flaggedHigh score, fewer flaggedLow score, fewer flagged 99.9100.0100.0100100.0100.0100.1 00.00.00.1 Safety score Flagged ingredients on label Safety score vs. flagged-ingredient count for products containing Sourdough Starter
Per-product safety score and flagged-ingredient count from the same sampled listings shown below. Bubble size = linked ingredient rows. Source: Open Food Facts labels x FDA SAFFA x CSPI Chemical Cuisine.

High-volume peers for Sourdough Starter beside “Aceite Vegetal”

High-volume peers for Sourdough Starter: 113 products, mean screening score 98.5/100. Catalog-mass neighbours in view: Aceite Vegetal; Capsicum; Cellulose Gel And Gum. Axes below stay distinct so count-neighbors do not duplicate score-neighbors.

Similar product count

Nearest other ingredients by Open Food Facts product count (floored at ≥50).

Similar mean product score

Score-axis peers only, mean screening score among ingredients with ≥50 scored products, not a second count list.

Next steps from the Sourdough Starter page

Start from Sourdough Starter's 113 catalogued appearances and the attached source fields, then open the product rows that match your use case.

  • Check the listed products containing Sourdough Starter before treating the aggregate count as a personal conclusion. See listed products
  • Compare Sourdough Starter with a peer such as “Aceite Vegetal” on source-backed rating, FDA status, and product footprint. Compare a peer
  • Check the methodology for how FDA SAFFA, CSPI, and Open Food Facts rows are joined on this site. Read the methodology

This page describes published source classifications and product-label coverage. It is not dietary, allergy, or medical advice.

Questions readers ask about Sourdough Starter

Why is there no FDA/CSPI verdict on Sourdough Starter?

This snapshot has no FDA SAFFA status or CSPI Chemical Cuisine rating attached to Sourdough Starter, so PlainFoodSafe does not present a source-backed safety verdict. The page reports catalog prevalence (#2,880 of 247,206 ingredients) and label position instead.

Which product shelves show up most often with Sourdough Starter?

Sourdough Starter ranks in the top decile by product count (#2,880 of 247,206), appearing in 113 indexed products led by Plant-based foods and beverages. The sample list below is a slice of that footprint, not the full universe.

Why is Sourdough Starter so common on ingredient lists?

The source record does not name a technical effect, yet Sourdough Starter appears in 113 products (#2,880 usage rank). High prevalence here describes formulation frequency, not an approved use level.

Regulatory status: FDA SAFFA (Sourdough Starter). Safety ratings: CSPI Chemical Cuisine; product presence: Open Food Facts via PlainFoodSafe (September 2026). Figures are computed from those sources, no editor-typed counts. Methodology · State regulations.