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Product Description
Yeast extract is a natural savory ingredient produced from yeast cells through controlled extraction and concentration processes. Rich in peptides, Amino Acids, nucleotides, vitamins, and flavor compounds, it is widely used in food manufacturing as a clean-label flavor enhancer, nutritional ingredient, and formulation component.
Yeast extract is obtained by breaking down yeast cell components and separating soluble intracellular nutrients from the cell wall materials. The resulting extract contains naturally occurring flavor compounds, amino acids, peptides, minerals, and other nutritional components.
Commercial yeast extract is commonly derived from food-grade yeast such as Saccharomyces cerevisiae. It is available in powder, paste, or customized formats and is used by food formulators to improve umami taste, mouthfeel, and nutritional value.

| Item | Specification |
|---|---|
| Product Name | Yeast Extract |
| Product Category | Food Additive / Nutritional Ingredient |
| Source | Food-grade yeast, commonly Saccharomyces cerevisiae |
| CAS Number | 8013-01-2 (commonly used for yeast extract) |
| Molecular Formula | Complex mixture of amino acids, peptides, nucleotides, vitamins, and minerals; no single molecular formula applies |
| Molecular Weight | Not applicable due to natural complex composition |
| Appearance | Light yellow to brown fine powder or paste |
| Main Components | Amino acids, peptides, nucleotides, B vitamins, minerals, and natural flavor compounds |
| Typical Specification Grades | Customized grades based on protein content, nitrogen content, nucleotide content, and flavor profile |
| Test Method | Protein analysis, nitrogen determination, microbiological testing, and related quality analysis |
| Moisture | Controlled according to food-grade specification requirements |
| Shelf Life | 24 months under recommended storage conditions |
| Storage | Store in a cool, dry place, protected from moisture, heat, and direct sunlight |
| Packaging | 1kg / 5kg aluminum foil bags, 25kg fiber drums, or customized food-grade packaging |
| Applications | Seasonings, sauces, soups, snacks, plant-based foods, nutritional foods, and food formulations |
Yeast extract is valued as a versatile food ingredient that provides natural savory characteristics and nutritional components. Its naturally occurring amino acids and peptides contribute to flavor development, making it suitable for clean-label and reduced-additive food formulations.
For food formulators, yeast extract selection depends mainly on the intended application, desired flavor intensity, nutritional positioning, and processing requirements. Different specifications are designed for different formulation goals rather than simply higher or lower quality.
| Specification Focus | Suitable Application | Buyer Consideration |
|---|---|---|
| Flavor-focused yeast extract | Seasonings, sauces, soups, snacks | Evaluate taste profile, umami intensity, and compatibility with the final recipe |
| Nutritional yeast extract | Functional foods and nutrition products | Review protein, amino acid, and nutrient composition |
| Customized yeast extract grade | OEM food formulations and specialized products | Consider processing conditions, documentation, and formulation targets |
Yeast extract is commonly used in:
Yeast extract is commonly supplied in moisture-protective packaging such as aluminum foil bags and fiber drums. Packaging formats can be customized according to transportation, storage, and food production requirements.
Yeast extract can be incorporated into customized food ingredient projects, including seasoning blends, nutritional powders, and functional food products. OEM support may include formulation adjustment, packaging customization, labeling solutions, and technical documentation.
Quality evaluation is essential for yeast extract to ensure consistency in flavor, composition, and food application performance. Standard quality checks include:
Yeast extract is produced by extracting soluble yeast cell components and is commonly used for flavor enhancement and nutritional applications. Nutritional yeast generally refers to whole inactive yeast biomass used as a nutritional ingredient.
Selection depends on the final application, required flavor profile, nutritional targets, and processing conditions. Food manufacturers should evaluate technical specifications and application performance rather than selecting only by one parameter.
Professional ingredient procurement commonly requires documents such as COA, TDS, SDS, and quality testing records. Additional documentation may be provided according to customer requirements and applicable regulations.
Yeast extract is a multifunctional food ingredient combining natural savory flavor characteristics with nutritional components. Its flexible specifications make it suitable for modern food applications including clean-label products, savory formulations, and nutritional foods.
Contact us today to request samples, a COA, technical documents, and a wholesale quotation for yeast extract.

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