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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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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Feed Grade & Food Grade Niacin (Vitamin B3) Powder | ≥99.5% Purity

Source high-quality Niacin (Vitamin B3) powder with ≥99.5% purity. Compliant with USP/BP. Ideal for feed, food fortification, and supplements. GMP-certified with full COA/MSDS. Get a bulk quote now!

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High Purity Coenzyme Q10 (Ubiquinone) Powder | ≥98% by HPLC for Supplements & Cosmetic

High-quality Coenzyme Q10 (Ubiquinone) powder with ≥98% purity, produced via microbial fermentation. Compliant with USP standards.

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High Purity Vitamin K1 Oil (Phytonadione) CAS 84-80-0 | ≥98% for Pharma & Personal Care

High-Quality Vitamin K1 Oil 98% for injection (CAS 68917-73-7), Ideal for pharmaceutical ,cosmetics, personal care, and nutritional formulations. Available in bulk with full documentation. Inquire for details!

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High Purity Vitamin E Oil (Tocopherol) ≥98% | Feed, Food & Personal Care Grade

High-Purity Vitamin E Oil for Feed, Food & Supplement Applications

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High Purity Vitamin B2 (Riboflavin) Powder ≥98% | Feed & Food Grade | CAS 83-88-5

High-purity (≥98% by HPLC) Vitamin B2 powder, B2-Sodium Phosphate Riboflavin compliant with USP/EP/FCC standards. Free-flowing, 80-mesh particle size for easy mixing. Available in Feed Grade and Food Grade. Each batch comes with full COA and MSDS. Ideal for animal feed, food fortification, and supplements. Contact us for bulk quotes and technical docs.

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High Purity Vitamin B1 (Thiamine HCL) Powder ≥99% | Feed & Food Grade | CAS 67-03-8

High-purity (≥99% by HPLC) Vitamin B1 HCL powder, compliant with USP/BP/EP standards. Water-soluble, essential for carbohydrate metabolism and nerve function. Available in Feed Grade and Food Grade. Each batch with full COA and MSDS. Ideal for feed premixes, food fortification, and supplements. Contact us for bulk quotes and technical docs.

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High Purity L-Carnitine (Vitamin BT) Powder ≥98% | Feed & Food Grade | CAS 541-15-1

Source high-purity L-Carnitine (≥98%) for feed, food, and sports nutrition. Feed & Food Grade available. Direct factory supply with custom packaging. Get a quote!

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High Purity Folic Acid (Vitamin B9) Powder ≥97% | USP Grade for Supplements & Food Fortification

Source high-purity Folic Acid (Vitamin B9) with ≥97.0% purity, compliant with USP standards. Ideal for supplements & food fortification. Full documentation provided. Get a quote!  

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