Vaccine Fermentation Media Solutions
High-purity peptones for consistent vaccine production at industrial scale
Industry Challenges
Batch-to-batch inconsistency causing unpredictable vaccine yields
Strict regulatory requirements for animal-origin and allergen control
High medium costs impacting production economics at scale
Our Solution
Zibo Jinyuan provides fish and soybean peptones with documented batch consistency, full traceability, and COA for every lot. Our plant-based soybean peptone eliminates BSE risks while maintaining fermentation performance comparable to animal-derived alternatives.
Recommended Products

Soybean peptone
Soy peptone is derived from selected non-GMO soy protein using a dual-enzymatic hydrolysis process. It features a balanced amino acid profile and provides a plant-based nitrogen source that supports rapid microbial growth, making it an ideal alternative to animal-derived ingredients.
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Fish peptone
Fish peptone is produced from deep-sea fish using targeted enzymatic hydrolysis and low-temperature concentration processes. Rich in high-quality protein, peptides, and bioactive marine components, it serves as an ideal nitrogen source for microbial cultivation and fermentation media.
View ProductSuccess Case
Antibiotic Fermentation Plant Upgrade
28% yield improvement after switching to standardized fish peptone
Region: Southeast Asia
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