Thiamine

Thiamine carries a source-backed screening score of 3/5 and appears in 1,396 indexed US food products.

Source-backed answer

Thiamine appears in 1,396 catalogued products. CSPI has no rating attached in this snapshot. Its FDA SAFFA status is “GRAS.” Those source labels describe the ingredient; they do not establish whether a particular product, dose, allergy, or diet is safe.

1,396
catalogued products
#536
usage rank of 247,206
492
named brands represented
37%
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.

Thiamine: top-decile catalog footprint (#536 of 247,206)

Usage rank
#536
of 247,206 ingredients that appear in at least one catalogued product, tied with 1 other that also appear in exactly 1,396 products, listed in more products than 99.8% of them.
Typical depth in an ingredient list
37%
Mean relative depth 37% across 1,396 parsed labels, slot 10.3 on average. Thiamine tends to sit in the upper half of the list. Depth is location on the label, not a measured dose.

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.

How to use this page

Separate this ingredient from its product neighborhood

This is a mixed product neighborhood: 307 of 1396 records have some flagged component, while the rest do not. Compare 10 Grain Bread Mix; 2 mini yum yums; 3-Seed Sourdough Bread to see how surrounding formulations change; do not assign their 0–100 score range to Thiamine itself. The ingredient most often sits in the upper half of the list, and Snacks supplies the most useful like-for-like starting point for a label review.

307 of 1,396 linked records have some flagged component

All 1345 NOVA-classified records cluster most heavily in Group 4, while the first-category labels split across several shelves. That makes the 0–100 score spread more informative than the average alone: investigate the low end, identify the actual flagged row, and compare it with a similar unflagged formulation before drawing a conclusion.

Next check: pair one flagged product with a similar unflagged product from the same shelf category.

What else is usually in the same product as Thiamine

Across the 1,396 products on this site that list Thiamine, these flagged additives appear alongside it most often. The comparison column is how often each one appears across every product with a parsed ingredient list, so the two figures are measured over the same set.

Caramel Coloring: +2.3ppCaramel Coloring+2.3ppCarrageenan: +0.2ppCarrageenan+0.2ppRed 40: -1.6ppRed 40-1.6ppYellow 5: -1.1ppYellow 5-1.1ppTitanium Dioxide: +0.8ppTitanium Dioxide+0.8pp
Percentage-point gap vs the catalogue baseline rate for each additive, Thiamine products only. Source: Open Food Facts ingredient lists.
Chart values as text

Unit: percentage points above/below baseline. Data current as of September 2026.

Caramel Coloring
2.3pp
Carrageenan
0.2pp
Red 40
-1.6pp
Yellow 5
-1.1pp
Titanium Dioxide
0.8pp
Additive Shared products Share of Thiamine products Share of all products
Caramel Coloring 111 8% 5.7%
Carrageenan 66 4.7% 4.5%
Red 40 53 3.8% 5.4%
Yellow 5 51 3.7% 4.8%
Titanium Dioxide 40 2.9% 2.1%

Co-occurrence describes what manufacturers formulate together. It is not a claim that these additives interact, and it carries no regulatory meaning. Counted over products with parsed ingredient lists; Open Food Facts, 2026-09-01.

Function

FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NUTRIENT SUPPLEMENT

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 Thiamine

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 20406080100120 0246 Safety score Flagged ingredients on label Safety score vs. flagged-ingredient count for products containing Thiamine
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 Thiamine beside “Polydextrose”

Top-decile company for Thiamine: 1,396 listings averaging 94.1/100. Comparable product-count neighbours: Polydextrose · Soy Protein · Isolated soy protein.

Similar product count

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

Similar mean product score

Nearest other ingredients by mean product screening score (floored at ≥50 scored products), distinct from the count row.

What to do with this Thiamine record

Use the 1,396-product footprint and source labels as a starting point, then inspect the records most relevant to your question.

  • Review the sampled product records that list Thiamine to see how the ingredient appears in actual labels. Open product sample
  • Place Thiamine next to “Soy Protein” (or another peer) using the same FDA/CSPI and prevalence fields. Open a peer record
  • 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.

Thiamine — common follow-ups

Does Thiamine carry its own safety label in this catalog?

This is a mixed neighborhood: some linked products carry a separate flag while others do not. Thiamine itself carries and FDA SAFFA status "GRAS" where the source record supplies them. Compare like-for-like products before treating the average screening score as an ingredient verdict.

Which product shelves show up most often with Thiamine?

Thiamine ranks in the top decile by product count (#536 of 247,206), appearing in 1,396 indexed products led by Snacks. The sample list below is a slice of that footprint, not the full universe.

What does Thiamine do in food?

Thiamine is recorded as a flavor enhancer, flavoring agent or adjuvant, nutrient supplement in source technical-effect fields.

Regulatory status: FDA SAFFA (Thiamine). 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.