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Smart Star Ingredients Holding Ltd – Trusted global supplier of high-purity, food-grade amino acids, vitamins, and sweeteners. Manufactured in China, shipped worldwide with consistent quality and competitive pricing.

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About Smart Star Ingredients

Smart Star Ingredients Holding Ltd (XinZhou Smart Star Ingredients Co., Ltd) is a leading manufacturer and global supplier of high-quality amino acids, vitamins, and food-grade additives. Based in Beijing, China, we specialize in producing pure, safe, and effective ingredients for use in dietary supplements, functional foods, animal nutrition, and pharmaceutical applications.

With years of industry experience and a commitment to excellence, we serve customers in over 50 countries. Our products meet international standards and are widely recognized for their consistency, solubility, and bioavailability.

  • ISO & GMP Compliant Manufacturing
  • Global Distribution Network
  • Food-Grade & Pharmaceutical-Grade Options
Manufacturing Facility

Our Product Range

We offer a comprehensive selection of amino acids, vitamins, and sweeteners in various forms including instant, granulated, and powdered. All products are food-grade, rigorously tested, and suitable for global distribution.

L-Glutamic Acid

High-purity amino acid used in food flavoring and nutritional supplements. Excellent solubility and stability.

  • Purity: ≥99%
  • Form: Powder / Granulated
  • Grade: Food & Pharmaceutical

L-Arginine

Essential amino acid supporting cardiovascular health and athletic performance. Widely used in sports nutrition.

  • Purity: ≥98.5%
  • Form: Powder / Instant
  • Grade: Food & Supplement

L-Lysine HCl

Essential amino acid for protein synthesis. Commonly used in animal feed and human nutrition.

  • Purity: ≥98.0%
  • Form: Granulated / Powder
  • Grade: Feed, Food, Pharma

L-Phenylalanine

Essential amino acid precursor to neurotransmitters. Used in dietary supplements and artificial sweeteners.

  • Purity: ≥99%
  • Form: Powder
  • Grade: Food & Pharmaceutical

Vitamin B1 (Thiamine HCl)

Water-soluble vitamin essential for energy metabolism. Stable form with high bioavailability.

  • Purity: ≥98.5%
  • Form: Powder
  • Grade: Food & Supplement

Vitamin B6 (Pyridoxine HCl)

Supports brain health and enzyme function. Widely used in multivitamins and fortified foods.

  • Purity: ≥98.0%
  • Form: Powder
  • Grade: Food & Pharmaceutical

Aspartame

Low-calorie artificial sweetener with intense sweetness. Ideal for sugar-free and diet products.

  • Purity: ≥98%
  • Form: Powder
  • Grade: Food Additive

Acesulfame Potassium (Ace-K)

Non-caloric sweetener with excellent heat stability. Used in beverages, baked goods, and confectionery.

  • Purity: ≥99%
  • Form: Powder / Granular
  • Grade: Food Grade

Instant Amino Acids Mix

Rapid-dissolving blend of essential amino acids for sports drinks and recovery formulas.

  • Purity: ≥97%
  • Form: Instant Soluble
  • Grade: Food & Supplement

Granulated L-Leucine

Branched-chain amino acid (BCAA) for muscle synthesis. Granulated form ensures free-flowing and easy handling.

  • Purity: ≥99%
  • Form: Granulated
  • Grade: Food & Pharmaceutical

Why Choose Us?

We combine advanced manufacturing, strict quality control, and global logistics to deliver reliable ingredients you can trust.

Quality Assured

All products tested for purity, identity, and safety. Compliant with ISO, GMP, and food safety standards.

Fast Global Shipping

Efficient logistics network ensures timely delivery to North America, Europe, Asia, and beyond.

Documentation Support

Full COA, MSDS, and regulatory documentation available for all products.

Customer-Centric Service

Dedicated support team ready to assist with technical queries, samples, and bulk orders.

50+
Countries Served
15+
Years Experience
200+
Global Clients
99.8%
On-Time Delivery

Frequently Asked Questions

Are your amino acids food-grade?

Do you offer samples?

What certifications do you have?

Can you customize formulations?

What is your minimum order quantity (MOQ)?

Get in Touch

For inquiries, samples, or bulk pricing, please reach out through the official website.

Email: [email protected]
Phone: +86-10-58208681
Fax: +86-10-58204840
Address: Building 4, Wan Da Plaza, No.93, Jian Guo Road, Chao Yang District, Beijing, China
Visit Official Website to Contact
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