Sialic Acid Powder
Description
Premium Sialic Acid Powder – Natural Bird's Nest Peptide Complex for Nutraceutical & Cosmetic Innovation
Xi'an Le-Nutra Ingredients Inc. is a professional manufacturer of high purity Sialic Acid Powder, which is extracted from fresh edible birds nest by using sophisticated low temperature enzymatic hydrolysis technology. Our formula is produced in a GMP certified production facility of 60,000㎡ with an annual capacity of 3,000 tonnes, and guarantees ≥90% total peptide content with a molecular weight under 1000Da, thereby providing excellent bioavailability. With over 14 years of extraction expertise we are 98% on time worldwide and FDA, ISO and Kosher compliant for Food, Cosmetic and Nutraceutical applications.
What Makes Our Sialic Acid Powder Unique?
Our powder is made from pure premium grade bird's nest, a mix of short molecule collagen peptides and naturally occurring sialic acid. A white to off-white free flowing powder, this chemical is a dual-action substance.
The biological enzymatic extraction procedure can keep the heat sensitive nutrients without the chemical solvent residues. Our regulated temperature technology also ensures maximum retention of glycoproteins and active chemicals, as opposed to conventional hydrolysis processes. You receive a clean label ingredient that works well in sensitive formulations.
The powder dissolves easily in warm water to generate clear solutions without precipitate. This feature makes it easier to be incorporated into drinks, capsules and topical serums. Our technical staff is available to assist with formulation tweaks to meet your individual product needs.
Technical Specifications & Quality Parameters
| Item | Specification |
|---|---|
| Product Name | Bird's Nest Peptide Powder |
| Source Material | Fresh Edible Bird's Nest |
| Active Components | Small Molecule Collagen Peptide + Sialic Acid |
| Appearance | White to off-white free-flowing fine powder |
| Total Peptide Content | ≥90% (Kjeldahl method) |
| Molecular Weight | <1000Da |
| Solubility | Easily soluble in warm water, clear solution |
| Loss on Drying | ≤6.0% |
| Total Ash | ≤5.0% |
| Heavy Metals | Pb <10ppm, As <2ppm, Cd <1ppm, Hg <0.1ppm |
| Microbial Limits | TPC ≤1000 CFU/g; Yeast & Mold ≤100 CFU/g |
| Pathogen Testing | E. coli & Salmonella: Negative |
| Shelf Life | 24 months in sealed container |
Core Functional Benefits for Product Development
Skin Health & Anti-Aging Benefits
The combined action of collagen peptides and sialic acid improves skin elasticity and natural glow. They are involved in the construction of the dermal matrix and in the hydration balance.
Strong Antioxidant Properties
Your compositions have strong free radical scavenging activity. It offers cellular protection against oxidative stress and delays apparent signs of skin ageing.
Immunity & Wellness Support
Sialic acid plays a major role in cell communication and immunological function . When added to daily supplements, it helps the body’s general defence mechanisms.
Respiratory & Digestive Nutrition
Modern applications for traditional bird's nest benefits. It is believed to enhance lung tissue and maintain stomach health, which is why it is valuable for the production of functional foods.
Professional OEM/ODM Customization Services
We provide complete customization from concept to finished product. Our R&D scientists work directly with your team to develop formulas matching target demographics and regulatory markets.
Available Grades: Food Grade, Cosmetic Grade, Nutraceutical Grade
Documentation Support: FDA compliance, ISO certificates, GMP audit reports, Kosher verification, COA, TDS, MSDS, and Method of Analysis

Flexible packaging options accommodate both bulk orders and private label projects. Standard packaging uses 25kg fiber drums with double-layer food-grade polyethylene lining. Custom packaging designs available upon request.
Delivery flexibility: EXW, FOB, CFR, CIF, DAP, DDP terms supported
Payment security: 100% T/T, Alibaba Trade Assurance, Western Union accepted
Diverse Application Scenarios Across Industries
Oral Beauty Products
Make quality collagen peptide drinks for skin renewal and hydration. The powder dissolves quite well and can be supplied in ready-to-drink or powder stick formats.
Anti-Aging Skincare
Create high performance serums and lotions for ageing skin problems. This tiny molecular weight is enough to penetrate the active ingredients and release them for a long time.
Functional Foods Products
Create lung health foods or solid drinks that help the immune system. Its neutral taste profile lends itself well to a variety of flavour systems.
Whitening Capsules
Bird's nest peptide pills to improve beauty from inside. Fine Sialic Acid Powder does not cake and flows freely through encapsulation equipment .
Advanced Extraction & Quality Control Process
Our patented extraction process starts with strict raw material selection. Only the premium edible bird’s nest that meets purity standards is sent to production lines.
Low temperature biological enzymatic hydrolysis degrades proteins and protects thermally sensitive sialic acid. This regulated technique produces peptides under 1000 Daltons for better absorption.
Zero chemical solvents for clean label compliance Multi-stage filtration and spray drying guarantee consistent powder qualities batch after batch.
All production runs are fully tested in our ISO certified laboratory. HPLC checks the peptide content ICP-MS checks the heavy metal safety. Microbial testing is conducted to USP standards.
Complete batch traceability links completed products to source materials. You get comprehensive Certificates of Analysis with all quality parameters.

Production Timeline & Stock Availability
In-Stock Items: Standard specification orders ship within 3-5 business days
Custom Orders: Bulk quantities or specialized purity grades require 10-12 days
Safety Stock: We maintain 30+ days inventory to prevent supply interruptions
Global logistics partners ensure reliable delivery to North America, Europe, Southeast Asia, and emerging markets. Sea freight, air cargo, and express courier options match your urgency and budget requirements.
FAQ
Q: How does your extraction process retain sialic acid compared to heat extraction?
A: Low-temperature enzymatic hydrolysis prevents degradation of thermally sensitive sialic acid. High-temperature methods can reduce sialic acid content by 30-40%, whereas our process maintains near-original levels from raw bird's nest.
Q: What is the actual sialic acid percentage in the final powder?
A: While our primary specification focuses on ≥90% total peptide content, sialic acid typically constitutes 8-12% of the composition depending on raw material quality. Custom assays can verify exact levels for specific batches.
Q: Can this powder withstand high-temperature beverage processing?
A: The peptide structure remains stable up to 80°C for short durations. For hot-fill beverage applications, we recommend adding the powder during cooling phases to preserve maximum biological activity.
Q: Is your bird's nest source sustainable and traceable?
A: Yes. We partner with certified organic farms practicing sustainable harvesting. Complete supply chain documentation traces each batch to origin farms, meeting international ethical sourcing standards.
Q: How does molecular weight below 1000Da improve efficacy?
A: Smaller peptides cross intestinal barriers more efficiently through active transport mechanisms. This results in 60-80% higher bioavailability compared to larger collagen molecules, delivering faster and more noticeable results.

Partner With Le-Nutra for Reliable Supply
Ready to develop innovative products with Sialic Acid Powder? Contact our ingredient specialists at enquiry@lenutra.com for samples, technical datasheets, or customized quotations.
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