L-Lysine

Synonymes : (S)-2,6-Diaminohexanoic acid, L-Lysine, Lysine, (S)-Lysine, 2,6-Diaminohexanoic acid, L-2,6-Diaminocaproic acid, α,L-Diaminocaproic acid

L-Lysine is one of the nine essential amino acids that the human body cannot synthesize on its own, making it a critical building block in nutrition, pharmaceutical formulations, and animal feed. In the B2B ingredient market, demand for high-purity L-Lysine has grown steadily, driven by its role in parenteral nutrition, sports supplements, and cell culture media. Its ability to support protein synthesis, collagen formation, and immune function makes it a staple in products ranging from clinical nutrition to functional foods.

Commercially, L-Lysine is produced through microbial fermentation, primarily using Corynebacterium glutamicum, followed by purification and crystallization. The result is a white crystalline powder that is highly water-soluble and stable under normal storage conditions. Its purity and consistent particle size distribution are key factors for formulators who require reliable dissolution and blending behavior in both solid and liquid dosage forms.

LyvBio supplies L-Lysine at ≥99.8% purity (HPLC), meeting the stringent requirements of pharmaceutical and nutraceutical applications. This grade is free from animal-derived components, making it suitable for vegetarian and halal/kosher-certified products. With a tight specification on heavy metals and microbial limits, it integrates seamlessly into regulated supply chains.

Applications & Product Lines

• Clinical nutrition: Used in parenteral and enteral nutrition solutions to correct amino acid imbalances and support recovery.
• Sports supplements: Added to protein powders and amino acid blends to enhance muscle protein synthesis and reduce fatigue.
• Animal feed: Supplemented in poultry and swine diets to improve growth performance and feed efficiency.
• Pharmaceuticals: Employed as an active ingredient in formulations for herpes simplex and as a buffering agent in some injectables.
• Cell culture media: A key component in serum-free media for biopharmaceutical manufacturing.
• Food fortification: Added to grain-based products to address lysine deficiency in cereal-based diets.

Quality Control Standards

Bulk Packaging & Supply

• Emballage: 25 kg fiber drum with double polyethylene liner, or as per customer request.
• Quantité minimale de commande: 25 kg (1 drum)
• Délai de livraison: 3-5 business days
• Documentation: COA, MSDS, TDS, and nutritional analysis available upon request.

Foire aux questions

What is the minimum order quantity (MOQ) for L-Lysine?

Our standard MOQ is 25 kg (one drum). For trial orders or small-scale testing, we can accommodate smaller quantities upon discussion.

How long does delivery take?

For stock items, lead time is 3-5 business days from order confirmation. We ship globally via air or sea freight, depending on your preference.

Can you provide a COA and samples?

Yes, we provide a Certificate of Analysis (COA) for each batch. Samples are available for quality evaluation; please contact our sales team for arrangements.

Contact & Ordering Information

• Company: LyvBio Co., Ltd.
• Address: Room 5-0203, Courtyard 205, Lianhu District, Xi’an, Shaanxi, China
• Email: info@lyvbio.com
• Phone: +86-29-65816888

send us your specification for a quotation.