Sialic Acid (N-Acetylneuraminic Acid, Neu5Ac) is a food-grade nine-carbon sugar acid found in human breast milk and bird's nest.We supply bulk Sialic Acid sourced from leading China manufacturers, available in powder form for global food and beverage producers. Our Sialic Acid is widely used in premium infant formula fortification, cognitive-development products, immune-support supplements, luxury health tonics and beauty nutraceuticals.
Sialic Acid (Neu5Ac) is a key terminal sugar of gangliosides and glycoproteins on cell membranes, critical for brain development, neural signalling, immune cell recognition and anti-pathogen defence.
Produced commercially by microbial fermentation or extraction from bird's nest (Collocalia spp.). Used in premium infant formula, brain-health and immune supplements.
Grades / Types Available: Food Grade
| Item | Specification |
|---|---|
| Appearance | White crystalline powder |
| Assay (Neu5Ac, HPLC) | ≥ 98% |
| Specific Rotation [α]D²⁰ | -32° to -34° |
| Moisture | ≤ 1.0% |
| Heavy Metals (as Pb) | ≤ 1 mg/kg |
| Total Plate Count | ≤ 100 cfu/g |
| Purity/Assay | ≥ 98% |
| Moisture/Loss on Drying | ≤ 5% |
| pH | 4.5 - 7.0 |
| Particle Size/Mesh | 100% pass 80 mesh |
| Lead | ≤ 1 ppm |
| Arsenic | ≤ 0.5 ppm |
| Yeast & Mold | ≤ 100 cfu/g |
Our MOQ for bulk food/feed ingredient is generally 500 kg. We also support mixed containers — combine Sialic Acid with other food ingredients in one shipment to save on freight.
We provide free samples (100–500g) for quality testing before you place a bulk order. The buyer covers shipping costs only. Samples are typically dispatched within 2–3 business days.
Standard lead time is 7–15 days after order confirmation and payment. For stock items, delivery can be faster. We will confirm the exact timeline before you place the order.
You will receive the original COA (Certificate of Analysis), COO (Certificate of Origin), MSDS, TDS, and relevant certifications directly from the manufacturer. We guarantee full document authenticity and traceability.
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Whether you're sourcing bulk ingredients or mix container, contact our team for pricing, free samples, and technical support.