Hydrolysed Spirulina Protein
Description
Hydrolysed Spirulina Protein – Premium Bioactive Peptide Solution for Nutraceutical, Cosmetic & Functional Food Applications
Xi'an Le-Nutra Ingredients Inc. delivers Hydrolysed Spirulina Protein with a guaranteed protein content ≥60%, average molecular weight ≤2,000 Daltons, and total nitrogen content ≥9.6%. Manufactured in our 60,000㎡ GMP-certified facility with 3,000 tons annual production capacity, this enzymatically refined bioactive peptide offers complete water solubility and transparent aqueous solutions.

With 14+ years of expertise in advanced extraction technologies, we transform raw spirulina biomass into highly bioavailable peptide fractions that eliminate traditional formulation challenges. Our strict quality control ensures heavy metals <1ppm and comprehensive microbial safety standards across every production batch.
What Makes Our Hydrolysed Spirulina Protein Superior?
Traditional spirulina powder suffers from poor water solubility, strong oceanic odor, and limited cellular absorption. Our enzymatic hydrolysis process breaks down complex proteins into low-molecular-weight peptides that dissolve instantly and penetrate biological membranes efficiently.

The refined peptide structure retains natural phycocyanin fragments unique to spirulina. This algae-derived component delivers antioxidant capacity that grain-based peptides like pea or rice protein cannot replicate.
You receive a grayish yellow to yellowish green powder with exceptional thermal stability up to 70°C. The pH range of 5.0-6.5 matches perfectly with weak acid formulation systems commonly used in skincare and beverage applications.
Technical Specifications
| Item | Specification |
|---|---|
| Appearance | Grayish Yellow to Yellowish Green Powder |
| Water Solubility | Very clear liquid, no visible impurities |
| Protein Content | ≥60.0% |
| Average Molecular Weight | NMT 2,000 Daltons |
| Total Nitrogen Content | ≥10.2 |
| Moisture | ≤5.0% |
| Ash | ≤5.0% |
| Heavy Metals | <1ppm |
| Aflatoxin B1 | ≤5.0ug/kg |
| Total Plate Count | ≤10,000cfu/g |
| Yeast and Molds | <300cfu/g |
| Coliforms | ≤1mpn/g |
| Salmonella | Negative |
| Staphylococcus | ND/25g |
Core Functional Benefits Across Industries
Antioxidant Protection
The preserved phycocyanin peptide fragments deliver strong free radical scavenging activity. Your formulations gain enhanced UV defense capabilities, making this ingredient ideal for outdoor skincare and sun care products.
Hair Repair & Conditioning
Low molecular weight peptides penetrate damaged hair cuticles effectively. They repair broken keratin structures and restore hair elasticity, providing visible improvement in texture and shine.
Skin Balance Regulation
The complete amino acid profile helps regulate sebum production. Your customers experience balanced oil-water distribution, reducing both excessive dryness and unwanted shine.
Detoxification Support
Natural amino acids and bioactive peptides support metabolic processes that reduce toxin accumulation. This function appeals to detox-focused dietary supplements and functional beverages.
Complete Amino Acid Supplementation
Unlike isolated proteins, our Hydrolysed Spirulina Protein provides all essential amino acids in highly bioavailable peptide form. This makes it valuable for sports nutrition, clinical nutrition, and vegan wellness products.
Versatile Application Scenarios
Cosmeceutical Formulations
Apply to anti-aging serums and barrier repair creams where bio-mimetic peptides promote the production of collagen. The solution is easy to incorporate into luxury skincare and does not affect colour.
Hair Care Innovation
Add to shampoos, conditioners & styling products. Our peptide solution is clear and will not create turbidity or green discolouration in clear formulations.
Athletic Nutrition Products
Fast absorption kinetics make this perfect for clear protein drinks and recovery shots. You skip the precipitation and cloudiness that comes with traditional plant proteins.

Clinical Nutrition Solutions
Serve individuals with compromised digestive function who need hypoallergenic, easily digestible nitrogen sources. The peptide base delivers full amino acids and vital micronutrients including B12.
Functional Drinks
Make UV defence drinks, beauty-from-within drinks and health shots. Complete solubility and stability over a wide pH range suit different formulation needs.
Quality Control You Can Trust
We only source spirulina from closed freshwater growing ponds, free from industrial pollution. Each batch of raw algae is fully tested for heavy metals before enzymatic hydrolysis.
Our skilled R&D team checks the degree of hydrolysis by amino acid profile which is validated by HPLC . This assures even peptide size and picks up any efforts at adulteration.
ICP-MS testing using advanced equipment confirmed lead <0.5ppm and arsenic <0.5ppm. The phycocyanin content is retained to monitor the preservation of biological activity during processing.
We do microbiological safety testing to ensure that we get negative findings for salmonella and E. coli. Sensory analysis identifies off-notes from volatile organic chemicals, which are then removed using specialised filtration treatment.

Customization Services for Your Unique Needs
Molecular Weight Modification
We customise peptide molecular weight from below 2,000 Daltons in different ranges. This gives the opportunity to tune the bioavailability to the unique needs of the application.
Flexible Packaging Options
In addition to the regular 15 kg and 25 kg kraft paper bags, we also offer 100 g and 500 g tiny test packages for laboratory formula research. Inner food-grade plastic bags to protect the product while shipment.
Private Label Solution's
We offer complete OEM/ODM service such as formula creation, specification adjustment and packaging design. You get total technical support from design through mass production.
Testing Formula Compatibility
Our R&D team supports stability testing in your unique formulation systems. We guarantee best performance for your pH ranges, temperature circumstances and ingredient combinations.
Storage and Shelf Life
Keep in a cool, dry place, away from bright light and heat. The product retains its full activity for 24 months when stored properly in original package.
We have a safety stock management that provides more than 30 days of inventory availability. This support your production schedules with 98% on time delivery performance.
Global Supply and Delivery
We provide flexible delivery options such EXW, FOB, CFR, CIF, DAP, DDP to meet your logistics needs. Payment methods are 100% T/T, Alibaba Trade Assurance orders, Western Union.
We have a global logistics network serving customers in North America, Europe, Southeast Asia and emerging markets. Professional documentation support: FDA, ISO, Kosher certification, COA, TDS, MSDS and MOA.
FAQ
Q: What unique active ingredients does hydrolyzed spirulina peptide contain that grain plant peptides don't have?
A: It retains natural phycocyanin peptide fragments from spirulina. This special algae-derived component brings stronger anti-UV and antioxidant effects. Grain peptides like corn, pea, quinoa peptides do not contain phycocyanin-related substances.
Q: Which skincare product formulas are most suitable for adding spirulina peptide raw material?
A: It matches UV defense antioxidant serums, dry sensitive barrier repair creams, and mild children sun lotion best. Its stable pH range 5.0-6.5 perfectly fits the weak acid formula design of most daily skincare products.
Q: How do you control heavy metal content of spirulina raw materials during algae source procurement?
A: We only source spirulina from closed freshwater culture ponds without industrial sewage pollution. Every raw algae batch conducts heavy metal full inspection before enzymatic hydrolysis. Only qualified algae powder enters production lines.
Q: Can we adjust the average molecular weight and customize small trial packing of spirulina peptide for lab formula testing?
A: Customization service is fully supported. We can adjust peptide molecular weight below 2000Da within different ranges and provide 100g/500g small test packages besides standard 25kg barrels.
Q: Will spirulina peptide affect the natural color of transparent shampoo after compounding?
A: Our spirulina peptide aqueous solution is fully transparent without floating green pigment residue. Appropriate addition proportion will not cause color turbidity or green discoloration to transparent shampoo finished goods.
Q: What will cause spirulina peptide activity to drop sharply outside the pH range of 5.0-6.5?
A: Strong acid below pH5.0 splits phycocyanin peptide chains. Alkaline environment over pH6.5 triggers peptide oxidation decomposition. Both conditions damage algae active structure and weaken antioxidant and moisturizing effects.

Partner With a Trusted Manufacturer
Ready to enhance your formulations with Hydrolysed Spirulina Protein? Contact us at enquiry@lenutra.com to request samples, discuss customization options, or explore partnership opportunities.
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