Technical Specifications: Pepsin
Pepsin
Pepsin is an essential gastric protease enzyme responsible for the initial breakdown of large dietary proteins into smaller bioavailable peptides and peptones under strongly acidic conditions. It represents one of the primary digestive enzymes naturally secreted in gastric juice, playing a foundational role in macro-nutrient breakdown and nutrient absorption.
Biological Origin & Source
Commonly obtained from the gastric mucosa of healthy bovine or porcine origin under highly controlled, chilled extraction and purification processes. Purified and standardized.
Key Product Characteristics
- ✔ Optimal activity at pH 1.5 - 2.5, driven by catalytic residues Asp32 and Asp215, and highly stable in acidic syrups.
Functional & Nutritional Value Propositions
Primary Bio-Function
Specifically hydrolyzes internal peptide bonds within complex protein structures, transforming dense proteins into soluble peptides and peptones under optimal acidic pH profiles.
Digestive & Metabolic Wellness
Directs efficient protein digestion within the stomach chambers, enhances the rapid structural breakdown of tough proteins, and supports downstream absorption of amino acids.
Applications & Blends
Extensively applied in high-yield cheese manufacturing, protein modification loops, and sports nutrition protein capsules.
Mechanism of Action (MOA)
- Protein Input: Complex protein polymers are ingested and enter the gastric environment.
- Enzyme Activation: Pepsin is activated within the stomach's low-pH zone, targeting peptide bonds.
- Substrate Cleavage: The active enzyme site selectively binds and cleaves peptide bonds preferentially next to aromatic amino acids.
- Product Generation: Complex protein strands fragment into short-chain peptides and free amino acids, accelerating gastric clearance.
Technical Specification Sheet
| Parameter | Standard Requirement / Value |
|---|---|
| Physical Appearance | White to creamish colored powder |
| Standard Enzyme Activity | Concentrated commercial activity levels |
| Activity Customization | Available as per customer requirement standards: FIP / USP / IP / BP / EP |
| Packaging Options | 1 kg, 5 kg, and 25 kg standard packing (Custom options on request) |
| Storage Protocols | Store in a cool and dry place; avoid direct sunlight |
Partner With Us for Nutraceutical Ingredients
Get in touch to receive trial samples, customized bulk quotes, and custom assay formulations.