Safe

Sourdough Starter

by Member's Mark

Open Food Facts label for barcode 0255304703984 · Member's Mark · Plant-based foods and beverages. Screening numbers and flags live in the verdict band below. This hero only situates the source record.

Barcode 0255304703984 · Serving size 1 slice (53 g)

The verdict

Sourdough Starter by Member's Mark scores 100/100 in PlainFoodSafe's ingredient screening. We compared its 11 labeled ingredients with FDA SAFFA regulatory records and CSPI Chemical Cuisine ratings; 0 ingredients are flagged for caution. This is a focused 11-component label led by Wheat Flour, Water, Sourdough Starter; compare those leading ingredients with the product's processing and nutrition fields before deciding whether it fits your goal. This is not a recall, allergy, medical, or dietary-safety determination.

100/100
Safe safety score
0
None flagged · of 11 analyzed
Group 3
Processed foods
C
Nutri-Score nutrition grade

Computed directly from OpenFoodFacts ingredient data cross-referenced with FDA SAFFA and CSPI Chemical Cuisine ratings. See our methodology for the scoring formula.

Composite profile score

One verdict from three independent sources

75/100

Grade B+

Ingredient Safety

100/100

FDA/CSPI flagged-ingredient screening

Processing Level

NOVA 3

Processed foods

Nutrition Grade

C

Nutri-Score front-of-pack nutrition grade

Weighted 50% ingredient safety / 25% processing level / 25% nutrition grade. A dimension with no data for this product (common: source coverage is partial) is dropped and its weight redistributes across the remaining dimensions, so missing data never silently lowers the score. See the full benchmark table.

04703984 · Open Food Facts · July 2026

Sourdough Starter label screening desk

SCORE-SAFE 100/100 FLAG-CLEAN 0 flagged LEN-FOCUSED 11 ing. REG-SPARSE 27% reg. NOVA-G3 G3 processed NUTRI-C Nutri-C RANK-MID Len top 43% LEAD-RARE Amylase PHOTO-FINISH Organic White Flour · ±0 BOOK-OFF …703984 · July 2026

3 of 11 parsed ingredients carry FDA SAFFA or CSPI coverage (lead: Amylase). Source sheet 04703984 · Open Food Facts · July 2026. The screening score and flag counts are in the verdict band above. This desk is the provenance stamp, not a second scorecard. Methodology · Read with nearest score peer: Organic White Flour · Nearest score peer is Organic White Flour at the same screening score.

Screening model notes

How Nutri-Score, NOVA, and list length read this record

Within the four-tier shelf-label framework this site publishes, the composite for this product falls in the highest band. That band is defined by a threshold on the derived score alone: it is where labels land once components carrying caution-or-worse registry ratings contribute little or nothing to the deduction. The band is a summary of what the screened registries return for the components that were parsed, so it inherits their coverage gaps — a component absent from both registries neither raises nor lowers the figure. The threshold and the weighting behind it are set out on the methodology page.

Nutri-Score settled on its middle grade here, the band the algorithm produces when the penalty and credit sides of its nutrient ledger come out close to balanced. A mid-scale grade is a statement about the panel as a whole rather than about any single nutrient, and products arrive at it by very different routes: a moderate profile across every term, or high marks on some offset by heavy penalties on others. The grade is computed separately from the ingredient screen below and the two are not comparable measures.

A mid-length component list was parsed from this label. There are enough separate entries for the screen to match several independently, while each matched entry still carries visible weight in the resulting index. Lists of this size are the most common shape in the catalogue, which makes the composite here easier to place against comparable products than at either extreme.

Cross-brand screening score neighbourhood

1. Sourdough Starter: 100/100 · 100% of the leader · rank #11. Sourdough Starter100/1002. Organic White Flour: 100/100 · 100% of the leader · rank #22. Organic White Flour100/1003. Organic Whole Wheat Soft Taco Size Tortillas: 100/100 · 100% of the leader · rank #33. Organic Whole Wheat Soft …100/1004. 8" Quinoa Flour Gluten Free Tortillas: 100/100 · 100% of the leader · rank #44. 8" Quinoa Flour Gluten Fr…100/1005. Organic Yellow Corn Gluten Free Tortillas: 100/100 · 100% of the leader · rank #55. Organic Yellow Corn Glute…100/100
High-band neighbours for Sourdough Starter (100/100) outside Member's Mark.
Chart values as text

Unit: PlainFoodSafe screening score out of 100. Data current as of July 2026.

Sourdough Starter
100/100
Organic White Flour
100/100
Organic Whole Wheat Soft Taco Size Tortillas
100/100
8" Quinoa Flour Gluten Free Tortillas
100/100
Organic Yellow Corn Gluten Free Tortillas
100/100

How It Compares to Its Category

Among the 78,450 products we've scored in the Plant-based foods and beverages category, the average safety score is 97.7/100. Sourdough Starter scores 2.3 points above that category average (100/100 vs. 97.7/100), so it is roughly typical for shoppers screening within that category specifically, rather than against the product catalog as a whole.

Ingredient-list length vs other Plant-based foods and beverages products

Sourdough Starter lists 11 ingredients on its label

11 57th percentile a longer ingredient list than 57% of the 63,434 products we track

0–2: 3,907 products (6%). Below this entry. 2–4: 7,921 products (12%). Below this entry. 4–6: 8,845 products (14%). Below this entry. 6–8: 7,032 products (11%). Below this entry. 8–10: 6,320 products (10%). Below this entry. 10–12: 4,190 products (7%). This entry sits in this band. 12–14: 3,449 products (5%). Above this entry. 14–16: 3,051 products (5%). Above this entry. 16–18: 2,493 products (4%). Above this entry. 18–20: 2,053 products (3%). Above this entry. 20–22: 1,808 products (3%). Above this entry. 22–24: 1,758 products (3%). Above this entry. 24–26: 1,623 products (3%). Above this entry. 26–28: 1,606 products (3%). Above this entry. 28–30: 1,360 products (2%). Above this entry. 30–32: 1,198 products (2%). Above this entry. 32–34: 1,081 products (2%). Above this entry. 34–36: 901 products (1%). Above this entry. 36–38: 649 products (1%). Above this entry. 38–40: 534 products (1%). Above this entry. 40–42: 1,655 products (3%). Above this entry. This product 0 42 every published Plant-based foods and beverages product, bucketed by value

Each bar is a band; taller bars hold more products. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Distribution as text

63,434 products, bucketed in bands of 2. This entry: 11 (57th percentile). Data current as of July 2026.

0–2
3,907 products (6%)
2–4
7,921 products (12%)
4–6
8,845 products (14%)
6–8
7,032 products (11%)
8–10
6,320 products (10%)
10–12
4,190 products (7%)
12–14
3,449 products (5%)
14–16
3,051 products (5%)
16–18
2,493 products (4%)
18–20
2,053 products (3%)
20–22
1,808 products (3%)
22–24
1,758 products (3%)
24–26
1,623 products (3%)
26–28
1,606 products (3%)
28–30
1,360 products (2%)
30–32
1,198 products (2%)
32–34
1,081 products (2%)
34–36
901 products (1%)
36–38
649 products (1%)
38–40
534 products (1%)
40 and above
1,655 products (3%)

Source Open Food Facts, product label ingredient lists · July 2026

Ingredient-list length is a descriptive property of the label, not a safety rating. A longer list is not automatically worse and a shorter one is not automatically better; the count is shown so the label can be placed against a comparable population. The comparison here runs against the 63,434 Plant-based foods and beverages products we publish with a parsed label, not against the whole catalogue, because list length varies far more between categories than within one.

Full Ingredient List

WHEAT FLOUR, WATER, SOURDOUGH STARTER (BACTERIAL CULTURE, WHEATFLOUR, WATER, VITAL WHEAT GLUTEN), SEA SALT, OXIDIZING AGENT BLEND (ORGANICWHOLE WHEAT FLOUR, ASCORBIC ACID, AMYLASE)

Other products containing Oxidizing Agent Blend

Oxidizing Agent Blend is the least common ingredient on this label, appearing in 3 products across the catalog. See its safety profile.

Categories

Plant-based foods and beverages Plant-based foods Cereals and potatoes Breads

High-score cross-brand comparables for Sourdough Starter

Neighbours outside Member's Mark with screening scores in the same high band as Sourdough Starter (100/100 here). The 5 same-brand links above stay within Member's Mark; these peers cross brands.

Trace this label’s coverage

Trace this label’s coverage

3 of 11 parsed ingredients on Sourdough Starter match at least one source registry. Use the ingredient records to see which entries carry source context and which remain unmatched.

This page describes published ingredient-list and source coverage. It is not dietary or medical advice.

Barcode 0255304703984: product data from Open Food Facts (July 2026). Screening from FDA SAFFA and CSPI Chemical Cuisine where attached. Figures are computed from those sources, not editor-typed. Methodology. Reference only, not dietary or medical advice.