Full Nutrition Content of Dried Brewer Yeast

Dried Brewer Yeast is a natural, highly nutritious ingredient obtained as a byproduct from the beer-brewing process. It is composed mainly of Saccharomyces cerevisiae cells, carefully dried to preserve their valuable nutritional compounds.
Rich in high-quality protein, essential amino acids, B-complex vitamins, minerals, nucleotides, and bioactive polysaccharides, Dried Brewer Yeast is widely used as a feed additive for livestock, pets, and aquatic animals.

Nutrition Content

🧬 1. Proximate Composition

Nutrient Parameter Typical Value (Dry Basis) Unit / Notes
Crude Protein 40 – 45 % High-quality single-cell protein
Crude Fat (Ether Extract) 2 – 4 % Natural yeast lipid fraction
Crude Fiber 3 – 5% Cell wall structure
Crude Ash 5 – 8 % Mineral and trace element content
Moisture ≀ 8 % Low for stable storage
Carbohydrates 30 – 35 % Mainly Ξ²-glucans, MOS, and glycogen
Gross Energy 4,200 – 4,600 kcal/kg Approximate metabolizable energy

🧫 2. Amino Acid Profile (per 100 g protein)

Amino Acid Content (%) Physiological Function
Lysine 6.5 – 7.0 Growth, tissue repair
Methionine 1.3 – 1.6 Sulfur amino acid, antioxidant
Threonine 4.0 – 4.5 Protein synthesis, immune balance
Tryptophan 1.2 – 1.4 Precursor of serotonin, appetite
Leucine 7.0 – 8.0 Muscle protein synthesis
Isoleucine 4.5 – 5.0 Energy and muscle repair
Valine 4.5 – 5.0 Growth and feed efficiency
Arginine 4.0 – 4.5 Nitric oxide metabolism
Histidine 1.5 – 2.0 Tissue formation
Phenylalanine 4.0 – 4.5 Hormone and pigment precursor
Tyrosine 3.0 – 3.5 Enzyme cofactor
Glycine 3.0 – 3.5 Collagen formation
Alanine 5.0 – 5.5 Energy metabolism
Aspartic Acid 6.0 – 6.5 Protein turnover
Glutamic Acid 10 – 11 Flavor enhancer and neurotransmitter

πŸ’Š 3. Vitamin Content

Vitamin Average Level Function in Animal Health
Vitamin B1 (Thiamine) 50 – 80 mg/kg Carbohydrate metabolism
Vitamin B2 (Riboflavin) 40 – 60 mg/kg Energy and growth
Vitamin B3 (Niacin) 200 – 250 mg/kg Enzyme cofactor
Vitamin B5 (Pantothenic acid) 80 – 120 mg/kg Fat metabolism
Vitamin B6 (Pyridoxine) 30 – 50 mg/kg Amino acid metabolism
Vitamin B7 (Biotin) 1.0 – 1.5 mg/kg Skin, claw, and hair health
Vitamin B9 (Folic acid) 2 – 3 mg/kg Red blood cell formation
Vitamin B12 (Cobalamin) 0.05 – 0.1 mg/kg Nervous system, growth
Choline 1,500 – 2,000 mg/kg Fat metabolism, liver health

βš™οΈ 4. Mineral Profile

Mineral Typical Level (mg/kg) Function
Calcium (Ca) 500 – 800 Bone and shell formation
Phosphorus (P) 1,000 – 1,500 Energy transfer (ATP)
Potassium (K) 5,000 – 8,000 Osmotic regulation
Sodium (Na) 400 – 700 Nerve and muscle function
Magnesium (Mg) 1,000 – 1,500 Enzyme cofactor
Iron (Fe) 200 – 300 Hemoglobin synthesis
Zinc (Zn) 80 – 120 Immune function, growth
Copper (Cu) 10 – 20 Pigmentation, enzyme activity
Manganese (Mn) 40 – 60 Bone and cartilage
Selenium (Se) 0.3 – 0.5 Antioxidant activity

🌿 5. Functional Bioactive Components

Component Content Range Physiological Effect
Ξ²-Glucans 10 – 15 % Immunomodulation, disease resistance
Mannan Oligosaccharides (MOS) 5 – 8 % Gut health, prebiotic
Nucleotides 1 – 2 % Tissue regeneration, growth
Glutathione Trace Natural antioxidant
Trehalose 3 – 5 % Stress tolerance and stability

🧭 6. Product Features (HANTA Standard)

  • Appearance: Light brown to yellowish powder

  • Odor: Characteristic pleasant yeast aroma

  • Particle size: 80 – 100 mesh (customizable)

  • Packaging: 20 kg / 25 kg multi-layer kraft bag with inner PE liner or 1250 KG / Jumpo bag

  • Shelf life: 12 months under dry and cool storage

  • Storage: Keep sealed, avoid moisture and direct sunlight


🏭 7. Quality and Application

HANTA Dried Brewer Yeast is produced under strict control to ensure:

  • High digestibility and uniform nutrient profile

  • Free from pathogens, toxins, and harmful residues

  • Excellent palatability for fish, shrimp, poultry, pets, and livestock

  • Suitable for inclusion in premix, complete feed, and aquatic feed formulations

Recommended Inclusion Rate:

  • Fish & Shrimp Feed: 1 – 3 %

  • Piglet Feed: 2 – 5 %

  • Pet Food: 3 – 6 %


🌎 HANTA Company β€” Supplying Natural Nutrition for a Sustainable Future

At HANTA Company Limited, we are committed to providing premium Dried Brewer Yeast (Beer Yeast Powder)Β as a sustainable protein source and immune-enhancing additive. Our yeast products help farmers and feed manufacturers achieve better growth performance, higher survival rates, and lower antibiotic dependency β€” creating a more sustainable and profitable feed industry.

Any Interest, please contract us as below:

Mr. Henry – email: henry@hanta.com.vn

Mr. Ricky – email : ricky@hanta.com.vn

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