Product Information
Pure L-arginine Powder is a naturally occurring α-amino acid widely used in food supplements, sports nutrition and functional foods. It is known as an important nitric oxide (NO) precursor and plays a role in multiple metabolic pathways, including protein synthesis and the urea cycle. Because of its versatility, L-arginine has become a popular ingredient for manufacturers developing nutrition blends, beverages, capsules, tablets and cosmetic formulations. Although the human body can synthesize arginine, it remains an important nutrient involved in many biochemical processes. It participates in nitrogen metabolism, polyamine synthesis and nitric-oxide–related pathways, making it a key raw material across multiple industries.
Lonierherb L-arginine is one of the 20 standard amino acids and belongs to the basic amino acid group. It contains a guanidino group that gives the amino acid strong alkalinity. In nature, arginine exists in both L- and D-forms, but the L-type is the biologically active form and is the one used in nutritional and industrial applications.
|
English Name |
Arginine |
|
CAS |
74-79-3 |
|
Appearance |
White Crystalline Powder |
|
Purity |
98.5% |
|
Test Method |
HPLC |

Why choose LonierHerb L-arginine ?
Commercial L-arginine is produced mainly through microbial fermentation, which is recognized for high purity and stability. Other production methods include enzymatic conversion, hydrolysis and chemical synthesis.
Our L-arginine powder features:
1) High purity and excellent solubility
2) Food grade and supplement grade options
3) Non-GMO, allergen-free, BSE/TSE-free
4) Stable supply for bulk orders
5) Available in 1kg / 25kg packaging.
Technical Data Sheet
|
Product Information |
|
|
Product Name |
L-Arginine |
|
CAS |
74-79-3 |
|
Test Items |
Specifications |
|
Assay |
98.5%~101.5% |
|
Description |
White Crystalline Powder |
|
Identification(IR) |
Concordantwiththe referencespectrum |
|
Specific rotation |
+26.3°~+27.7° |
|
Lossondrying |
≤0.50% |
|
Residue on ignitio |
≤0.30% |
|
Chloride(Cl) |
≤0.05% |
|
Sulfate(SO4) |
≤0.03% |
|
Iron(Fe) |
≤30ppm |
|
Heavy metals(Pb) |
≤15ppm |
|
Other amino acid |
≤0.5% |
|
Organicvolatile impurities |
Meets the requirements |
What are the key functions of arginine?
L-arginine takes part in several natural physiological processes:
1. Nitrogen & Protein Metabolism
Arginine plays a central role in the urea cycle, helping the body convert ammonia into urea. It also participates in protein turnover and amino-acid transport.
2. Nitric Oxide Precursor
L-arginine is the primary substrate for nitric oxide synthase, which produces NO-a signaling molecule involved in vascular and cellular communication.
3. Cellular & Tissue Support
It supports collagen formation, polyamine synthesis and metabolic pathways related to skin, connective tissues and muscle function.
4. Energy & Exercise Support
Because arginine is involved in metabolic and NO-related pathways, it is widely used in pre-workout powders, functional drinks and sports nutrition blends.

what is main Applications of L-Arginine Powder ?
1. Nutritional Supplements
- Capsules
- Tablets
- Amino acid blends
- Pre-workout formulas
- Nitric oxide boosters
2. Functional Foods & Beverages
- Protein powders
- Fortified drinks
- Energy bars
- Meal replacements
3. Cosmetics & Personal Care
- Skin-conditioning formulas
- Hair-care products
- Hydration and anti-aging blends
4. Pharmaceutical & Laboratory Use
- Biochemical research
- Cell-culture media
- R&D formulations
Lonierherb Certificate

Package and Delivery Time

|
1~50Kg |
DHL,UPS, FEDEX, TNT, EMS |
Door to Door Service 2~3days |
Inner is Aluminum foil bag, Outer is Carton or Drum. |
|
50~200Kg |
By Air |
Any International Airport 3~5days |
25Kg/Drum, inner is double plastic bag. |
|
>200Kg |
By Sea |
Any International Seaport 5~7days |
25Kg/Drum, inner is double plastic bag. |
Lonierherb Factory
LonierHerb Ltd. has over 10 years of experience in astaxanthin production and export, offering thousands of plant extract products.
1. Natural Health
LonierHerb Ltd. is committed to providing natural, green, and healthy products to customers worldwide.
2. Quality Assurance
The company operates an independent laboratory and undergoes re-inspection by a reputable third-party organization to ensure that every batch of products meets quality standards.
3. Experienced Team
Our experienced sales team will provide you with professional, timely, and high-quality service.
4. After-Sales Service
Our dedicated customer service staff will follow up with you throughout the entire process until your issue is properly resolved.

Pure L-arginine Powder is LonierHerb one of hot selling cosmetic raw material , every year there are lots of products to be shipped all over the world, high quality, fast delivery , and professional service make our products very popular, so if you want to buy Pure L-arginine Powder or need Samples, COA, MSDS and others, please do not hesitate to contact us, we will do our best to meet your need better. Email: info@lonierherb.com Whatsapp/Wechat: +86-13289383216
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