The company focuses on vitamins, amino acids, plant extracts, sweeteners and other series of products, which have been widely used in food, health food, cosmetics, feed, veterinary medicine and other industries.

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E-mail:

yolanda@liyinbio.com

TEL: 
+86-15824830539

Address:
Zhengzhou, China

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Bulk Polydextrose Supplier | Low-Calorie Fiber for Food Industry

Leading polydextrose supplier in China. Offers food-grade soluble dietary fiber for bakery, beverages & supplements. Get bulk quotes & free samples from Henan Liyin now!

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L-Cysteine Manufacturer & Supplier | High-Purity Cysteine | Liyinbio

Professional L-Cysteine manufacturer and supplier. Liyinbio offers high-purity L-Cysteine for food, pharmaceutical, and cosmetic applications. GMP-certified, factory price, global shipping. Contact us!

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L-Isoleucine Supplier, Manufacturer & Factory | High-Purity Isoleucine | Liyinbio

Professional L-Isoleucine supplier, manufacturer, and factory. Liyinbio offers high-purity L-Isoleucine for feed, food, and pharmaceutical applications. GMP-certified, competitive price, global shipping. Contact us!

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L-Leucine Supplier & Manufacturer | High-Purity BCAA | Liyinbio

Professional L-Leucine supplier and manufacturer. Liyinbio offers high-purity L-Leucine for sports nutrition, feed, and pharmaceutical applications. GMP-certified, competitive price, global shipping. Contact us!

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Phenylalanine Supplier & Producer | High-Purity L-Phenylalanine | Liyinbio

Professional Phenylalanine supplier and producer. Liyinbio offers high-purity L-Phenylalanine for food, pharmaceutical, and feed applications. GMP-certified, competitive price, global shipping. Contact us!

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L-Theanine for Sleep Support | Wholesale Supplier & Manufacturer | Liyinbio

Looking for L-Theanine wholesale? Liyinbio offers high-purity L-Theanine for sleep support, relaxation, and cognitive health. GMP-certified, factory price, global shipping. Request a quote!

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L-Lysine Manufacturer & Supplier | High-Purity Lysine | Liyinbio

Professional L-Lysine manufacturer offering high-purity Lysine for feed, food, and pharmaceutical applications. GMP-certified, competitive price, global shipping. Contact Liyinbio today!

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L-Tyrosine Supplier, Manufacturer & Factory | High-Purity Tyrosine | Liyinbio

Professional L-Tyrosine supplier, manufacturer, and factory. Liyinbio offers high-purity L-Tyrosine for dietary supplements, pharmaceuticals, and food applications. GMP-certified, competitive price, global shipping. Contact us!

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High Purity L-Threonine Powder | ≥98.5% Feed, Food & Supplement Grade | CAS 72-19-5

L-Threonine is an essential amino acid that serves as a critical building block for protein synthesis and supports growth, gut health, and immune function in both animals and humans. As the second limiting amino acid in swine diets and the third limiting amino acid in poultry diets, it plays a key role in optimizing feed efficiency, enabling reduced dietary crude protein levels while maintaining performance. Available in Feed, Food, and Supplement Grades with ≥98.5% purity, backed by full documentation and batch-to-batch consistency. Ideal for feed manufacturers, supplement formulators, and food fortification applications.

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L-Glutamine Supplier & Manufacturer | Non-GMO | Factory-Direct | Liyinbio

Professional L-Glutamine supplier and manufacturer offering Non-GMO L-Glutamine from our GMP-certified factory. High purity, competitive price, global shipping. Contact Liyinbio today!

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High Purity L-Cystine Powder | ≥98.5% Feed, Food & Supplement Grade | CAS 56-89-3

L-Cystine is a sulfur-containing amino acid formed by two cysteine molecules linked by a disulfide bond. It serves as a key precursor to glutathione, supporting the body's antioxidant defense and cellular detoxification. Rich in keratin, L-Cystine is essential for healthy hair, skin, and nails. Available in Feed, Food, and Supplement Grades with ≥98.5% purity. Contact us for more information.

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L-Tryptophan Supplier & Manufacturer | High-Quality Tryptophan | Liyinbio

Liyinbio is a professional L-Tryptophan supplier and manufacturer. High-purity Tryptophan for feed, food, and pharmaceutical applications. GMP-certified, competitive price, global shipping. Get a quote now!

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Taurine supplier| High Purity Taurine Powder ≥99% | Feed, Food & Supplement Grade

Henan Liyin Biotech is a GMP-certified Taurine factory. We supply high-purity (≥99%) Taurine powder in Feed, Food & Supplement grades. Get a factory-direct quote & free sample now!

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