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Factory

Premium Feed Additives & Amino Acids Supplier

Shandong Golden Gain Import and Export Co., Ltd. is a trusted global supplier of high-purity amino acids, feed additives, and food ingredients. With years of industry expertise, we deliver quality, consistency, and reliability to partners worldwide.

Product Lab

About Shandong Golden Gain

Shandong Golden Gain Import and Export Co., Ltd. is a professional international trading company specializing in the export of feed additives, amino acids, and food ingredients. Based in Shouguang City, Shandong Province, China, we serve clients across Asia, Europe, Africa, and the Americas.

Industry Expertise

Years of experience in the feed additive and amino acid industry ensure product quality and technical support.

Certified Quality

Compliant with FAMI-QS and international standards for safety, traceability, and quality assurance.

Global Reach

Exporting to over 50 countries with reliable logistics and customer-focused service.

Manufacturing Facility

Our Strengths

  • Over a decade of experience in feed additive and amino acid exports
  • Strict quality control from raw material sourcing to final packaging
  • FAMI-QS certified production and handling processes
  • Dedicated R&D and technical support team for customer solutions
  • Competitive pricing with bulk order discounts and flexible MOQs
  • Fast response time and multilingual support (English, Chinese, Spanish)

We are committed to building long-term partnerships based on trust, transparency, and technical excellence.

Our Products

We offer a wide range of high-purity amino acids, feed additives, and food ingredients for animal nutrition, pharmaceutical, and food processing industries.

L-Threonine 98.5%

L-Threonine 98.5%

Essential amino acid for animal feed, improves growth performance and feed efficiency.

Purity: ≥98.5%

Form: White crystalline powder

Packaging: 25kg bags

DL-Methionine

DL-Methionine

Sulfur-containing amino acid critical for protein synthesis and metabolism in poultry and swine.

Purity: ≥98.5%

Form: White to off-white powder

Packaging: 25kg fiber drums

L-Lysine HCl

L-Lysine HCl 98.5%

Essential amino acid for balanced feed formulation, supports muscle development.

Purity: ≥98.5%

Form: White crystalline powder

Packaging: 25kg bags or drums

L-Valine

L-Valine

Branched-chain amino acid used in feed and pharmaceutical applications.

Purity: ≥98.5%

Form: White crystalline powder

Packaging: 25kg bags

L-Lysine Sulphate

L-Lysine Sulphate

Non-hygroscopic lysine source ideal for feed pelleting and long-term storage.

L-Lysine content: ≥40%

Form: Granular or powder

Packaging: 25kg bags

DL-Tryptophan

DL-Tryptophan

Precursor to serotonin and niacin; used in feed and specialty nutrition.

Purity: ≥98.0%

Form: White to slightly yellow powder

Packaging: 1kg, 5kg, 25kg

Monosodium Glutamate (MSG)

Monosodium Glutamate (MSG)

Flavor enhancer widely used in food processing and seasoning industries.

Purity: ≥99%

Form: White crystalline powder

Packaging: 10kg, 25kg bags

Xanthan Gum

Xanthan Gum

High-performance food additive used as thickener, stabilizer, and emulsifier.

Viscosity: 1200-1600 mPa·s (1%)

Form: Fine white powder

Packaging: 25kg bags

Certified Quality Assurance

Our operations and supply chain are certified under FAMI-QS, ensuring compliance with the highest standards in feed safety, traceability, and quality management.

FAMI-QS Certificate

FAMI-QS certification guarantees that our products meet EU and international regulatory requirements for feed additives and premixes.

Frequently Asked Questions

What is your minimum order quantity (MOQ)?

Our standard MOQ is 500kg for most products, but we can accommodate smaller trial orders upon request.

Do you offer samples?

Yes, we provide free samples up to 200g for quality evaluation. Shipping costs may apply.

What are your payment terms?

We accept T/T (Telegraphic Transfer), L/C at sight, and other secure payment methods. Terms can be discussed based on order size and partnership history.

How do you ensure product quality?

Every batch undergoes rigorous testing in our lab and third-party facilities. We provide COA (Certificate of Analysis) with every shipment.

What is your delivery time?

Production and delivery typically take 15-25 days after order confirmation, depending on product and destination.

Get in Touch

Reach out to our team for product inquiries, samples, pricing, or partnership opportunities.

Mr. Jack
86 13700055420
miumiu563
Available via WhatsApp
No. 198, East of Shengcheng Street, Shouguang City, Shandong Province, China

Contact Us

For fastest response, please visit our official website or contact us directly.

Visit Official Website

We respond to all inquiries within 24 hours.

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