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Phone: 86-18419147460
E-mail: sales03@nutritionoem.com
Add: Fengcheng 2nd Road, Weiyang District, Xi'an, Shaanxi, China
L-Lysine capsules oem Manufacturer | Ausreson



Product Overview:
The global nutritional supplement and functional food market is undergoing a significant shift towards essential health ingredients. Among essential amino acids, lysine hydrochloride capsules have established stable and high demand in North America and Europe.
For brand owners, contract manufacturers, and purchasing managers, navigating the dietary supplement supply chain is more than just finding competitive prices. It requires finding a partner who understands the stringent regulatory environments of the U.S. Food and Drug Administration (FDA) and the European Food Safety Authority (EFSA) and can provide products that align with modern "clean label" consumer trends.
Product Attributes
Dosage Form: Capsules
Dose: 2 Capsules Per Serving
OEM: Customized logo is welcome, Packing as your requirement. offering private label
Type of Product: L-Lysine capsules
Model Number: ASRN-L-Lysine capsules
Specification: 500mg,800mg/bottle or customized
Sample: moringa capsules Avaliable
Keywords: L-Lysine capsules
Brand: Ausreson
MOQ: 50 bottles
Appearance: Capsules
Storage: Cool Dry Place
Shelf Life: 2 Years
Test Method: HPLC
Product Details
Pharmacological Principles and B2B Value
L-Lysine is classified as an essential amino acid, meaning it cannot be synthesized endogenously by the human body. It must be obtained through dietary intake or targeted supplements. In the high-end health and wellness sector, L-lysine capsules are typically formulated to target specific biochemical pathways:
Cellular Mechanisms
- Arginine-Lysine Balance: In cell biology, L-lysine and L-arginine share a transport mechanism. Maintaining a high L-lysine/L-arginine ratio at the cellular level is a primary reason consumers seek this supplement. Maintaining this physiological balance helps enhance immunity.
- Collagen Structural Integrity: L-lysine is an essential precursor for collagen peptide cross-linking. Through post-translational modification (hydroxylation), it stabilizes the triple helix structure of collagen, thereby supporting tissue repair, skin elasticity, and arterial wall structural integrity.
- Calcium Kinetics: Scientific literature indicates that L-lysine enhances intestinal calcium absorption while reducing urinary calcium excretion, making it a valuable supplement to bone health complexes.
Core Specifications for Premium L-Lysine Capsules
| Parameter | Standard Benchmark | Compliance Significance |
| Active Ingredient | L-Lysine Hydrochloride (HCl) | Ensures 78.7% minimum bioavailable crystalline free-base L-Lysine with optimal processing stability. |
| Assay (Purity) | 98.5% – 101.5% (on dry basis) | Meets USP (United States Pharmacopeia) and EP (European Pharmacopoeia) standards. |
| Capsule Shell Options | HPMC (Hydroxypropyl Methylcellulose) / Pullulan | 100% Vegan, non-GMO, certified Kosher & Halal to meet "Clean Label" compliance. |
| Heavy Metals | Pb ≤ 0.5 ppm, As ≤ 0.2 ppm, Hg ≤ 0.1 ppm | Exceeds California Proposition 65 requirements. |
| Microbial Limits | Total Plate Count < 1,000 cfu/g; E. coli / Salmonella: Negative | Ensures absolute safety for batch clearance. |

How to Address Drug Regulatory Compliance Issues in the US and EU
For the United States Market (FDA & DSHEA Compliance)-
GMP (21 CFR Part 111): The manufacturing facility must strictly operate under current Good Manufacturing Practices for dietary supplements. Every batch must be accompanied by a comprehensive Certificate of Analysis (CoA).
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Structure/Function Claims: Labels must avoid disease-mitigation language. Instead of claiming a product "cures" or "prevents" viral conditions, compliant labels utilize language such as: "Supports a healthy immune systemor ""Maintains healthy skin and tissue integrity."
For the European Market (EFSA & Directive 2002/46/EC)
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Approved Form: L-Lysine hydrochloride is explicitly listed under Annex II of Directive 2002/46/EC as a permitted vitamin/mineral/amino acid formulation.
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No Disease Claims: Under EU Regulation (EC) No 1924/2006, health claims must be strictly chosen from the approved EFSA registry. Focus on its role in protein synthesis and maintenance of normal muscle tissue
Frequently Asked Questions
Q1: What is the verified shelf life for your bulk vision support capsules?
- Our capsules are formulated for a stable 24-month shelf life from the date of manufacture. To ensure long-term molecular stability and protect active carotenoids and vitamins from premature oxidation, products must be stored in their original sealed bulk packaging under optimal climate-controlled conditions (15℃ - 25℃ with a relative humidity between 35% - 55%).
- Yes. Our baseline formulation utilizes the internationally recognized 5:1 ratio of Free Lutein to Zeaxanthin (typically 20 mg of Lutein and 4 mg of Zeaxanthin per serving), which matches the parameters established by the landmark AREDS2 (Age-Related Eye Disease Study 2) clinical literature.
- Yes. Our specialized export logistics department structures all commercial packaging labeling and technical dossiers to adhere precisely to either US FDA Supplement Facts formatting or EU Food Supplement Directive guidelines, ensuring seamless customs entry through Western ports without regulatory hold-ups.
- Absolutely. We offer 100% plant-derived HPMC (Hydroxypropyl Methylcellulose) vegetarian capsule shells as a premium alternative to traditional bovine gelatin. Combined with our ability to utilize clean excipients like organic rice flour instead of synthetic chemical flow agents, we can fully customize your formula to meet the strictest "Clean Label," Vegan, and Non-GMO criteria demanded by European and North American consumers.
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About us
Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer,Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer, customized manufacturer.
Our advantage
We possess extensive experience, handling every step from sourcing each ingredient in the formulation to post-filling inspection, all at the most competitive prices and with the fastest delivery times.
InterlGroup owns factory, Main Product Foods additives, Nutritional supplements, Healthcare Products(capsules,Softgels,tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products), plant extracts.
Support OEM&ODM service,Design label packaging, Overseas in stock, Fast customization, Drop Shipping.
Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson.
Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one.
Производитель капсул L-лизина на условиях OEM | Ausreson
Fabricant OEM de gélules de L-Lysine | Ausreson
OEM-Hersteller von L-Lysin-Kapseln | Ausreson
Fabricante OEM de cápsulas de L-Lisina | Ausreson
Fabricante OEM de cápsulas de L-Lisina | Ausreson
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