Fast-Acting Instant Yeast
Fast-Acting Instant Yeast by Fleischmann's has 2 tracked ingredients, with an overall safety score of 3 out of 5, 1.12 points below the 4.12/5 average across all scored products, and 1 of its ingredient carries a low safety rating.
- Safety score 1.12 points below the 4.12/5 average across all scored products
- NOVA processing classification: group 4
Meals / Cooking helpers
How This Score Is Built
Fast-Acting Instant Yeast draws on FDA status, EU regulatory status, US state actions, and published research, combined into a single editorially-derived 1-5 scale (never an official government rating). 2 of its 2 tracked ingredients are scored so far; data as of 2026-09-07.
Open Food Facts, FDA, and EU regulatory records feed this score. The FDA site → has the primary record; our methodology page explains the scoring.
Where Fast-Acting Instant Yeast sits nationally
Average ingredient safety score vs. 58,710 other scored products in PlainIngredients
3 Top 98% higher than 2% of 58,710 scored products
Average ingredient safety score (1 = highest risk, 5 = safest), bucketed by value
Each bar is a band; taller bars hold more scored products. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source PlainIngredients ingredient safety index · 2026-09-07
- Sorbitan Monostearate - Safety score: 2/5
Ingredient Safety Breakdown
Processing Level
Ultra-processed products are formulations made mostly or entirely from substances derived from foods and additives. They typically contain ingredients not commonly used in home cooking.
Full Ingredients List
Yeast, Sorbitan Monostearate, Ascorbic Acid
Product Details
- Brand
- Fleischmann's
- Barcode
- 0040100017850
- NOVA Group
- 4 — Ultra-processed foods
- Available In
- United States,World
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Frequently asked questions
How does Fast-Acting Instant Yeast's safety score compare to other products?
Fast-Acting Instant Yeast scores 3 out of 5 for average ingredient safety, in the bottom 98% of the 58,710 products in PlainIngredients with a scored ingredient list, 1.12 points below the 4.12/5 average across all scored products.
How should Fast-Acting Instant Yeast's 3/5 score be read?
The 1-5 scale (5 safest) comes from FDA and EU regulatory status per ingredient. Fast-Acting Instant Yeast's mapped ingredients average out to 3/5, which is the Mixed Evidence tier.
Every figure on PlainIngredients is rendered directly from FDA, EU, EFSA and U.S. state regulatory records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.