Pharm Ingredients
Bulk L Arginine Powder
What Is Betaine Anhydrous Powder?
Kintainutri® Bulk L-Arginine Powder consists of high-purity (99%) L-arginine. As the core active ingredient, this naturally occurring, highly bioactive amino acid is readily recognized and utilized by human tissues. It is a well-established ingredient in the production of foods, dietary supplements, and animal feed. Its hydrochloride form (L-arginine HCl), valued for its superior solubility and chemical stability, is frequently used as a pharmaceutical excipient in the development of injectable and oral formulations, serving both to supplement arginine levels and adjust formulation pH.
| Product Name | Source | Best-selling Specifications |
|---|---|---|
| L Arginine Powder | Microbial Fermentation | 99% |
Kintainutri® offers carefully selected, high-purity L-arginine suitable for the precise formulation of dietary supplements, sports nutrition products, foods for special medical purposes (FSMP), and functional beverages.
Bulk L Arginine Powder Specification
| Item | Specification | Method |
|---|---|---|
| Color | White Crystalline Powder | Organoleptic |
| Odour | Characteristic | Organoleptic |
| Appearance | Powder | Organoleptic |
| Identification | Passes Test | FT-IR |
| Assay | 98.0% (Woodbi) | HPLC |
| pH (10% Solution) | 6.0 – 7.0 | USP <791> |
| Water | ≤ 3.0% | USP <731> |
| Bulk Density | 0.60 – 0.80 g/ml | USP <616> |
| Lead (Pb) | ≤ 1.0 ppm | USP <730> |
| Arsenic (As) | ≤ 1.0 ppm | USP <730> |
| Cadmium (Cd) | ≤ 0.3 ppm | USP <730> |
| Mercury (Hg) | ≤ 0.1 ppm | USP <730> |
| Total Plate Count | ≤ 1000 cfu/g | USP <61> |
| Yeast & Mold | ≤ 100 cfu/g | USP <61> |
| E. Coli. | Negative / 10g | USP <62> |
| Salmonella | Negative / 25g | USP <62> |
| Staphylococcus | Negative / 10g | USP <62> |
Bulk L Arginine Powder Benefits
L arginine and blood pressure
The core mechanism by which L-arginine acts against hypertension involves its role as a substrate for endothelial nitric oxide synthase (eNOS), facilitating the production of nitric oxide (NO) within vascular endothelial cells. NO subsequently diffuses into vascular smooth muscle cells, triggering vasodilation and thereby reducing peripheral vascular resistance. Bulk l arginine powder supplementation can significantly lower both systolic and diastolic blood pressure in hypertensive patients. From an epidemiological perspective, a 5 mmHg reduction in systolic blood pressure is associated with a 14% decrease in stroke risk and a 9% decrease in the risk of coronary heart disease, demonstrating clear value in managing the risk of cardiovascular events.
In cases of gestational hypertension, L-arginine supplementation counteracts the degradation of NO by superoxide, effectively lowering diastolic blood pressure. It is suitable for precise inclusion in functional foods, foods for special medical purposes (FSMP), and clinical nutritional formulations.
L-arginine benefits for males
L-Arginine serves as a physiological precursor of nitric oxide (NO). Under the catalytic action of endothelial nitric oxide synthase (eNOS), it is converted into NO, which activates guanylate cyclase in corpus cavernosum smooth muscle, increases cGMP levels, and reduces intracellular calcium concentrations. This process promotes smooth muscle relaxation, dilates cavernosal arteries, and enhances penile blood flow perfusion. This mechanism serves as a key foundation for research on L-arginine erection, supporting vascular function and offering potential benefits for vascular-related erectile dysfunction (ED).
Related studies suggest that L-arginine supplementation for L-arginine impotence may provide supportive effects by improving the NO signaling pathway. Therefore, the association between L-arginine and erectile dysfunction has made it an important research focus in the field of men’s health nutrition. It is suitable for the development of functional foods, medical foods, and targeted nutritional formulations for male health support.
What Is Bulk l Arginine Powder Used For?
L arginine supplement
L-arginine is a key ingredient in supplements supporting cardiovascular health and men's wellness. Daily supplementation with 6g of arginine significantly improves erectile function and cavernous blood perfusion in patients with mild-to-moderate vasculogenic erectile dysfunction, with 74% of patients showing an improvement in erectile function grading. Furthermore, arginine enhances vascular endothelial function by promoting nitric oxide production, making it suitable for dietary intervention in individuals with prehypertension or a risk of atherosclerosis. It is recommended to divide the daily dosage, keeping single doses at or below 6g to ensure tolerability.
Food industry
L-arginine serves as a nutritional fortifier in foods for special medical purposes, sports nutrition products, and l arginine drinks. As a precursor to nitric oxide, it helps maintain vasodilation and participates in the urea cycle to facilitate ammonia excretion. As a conditionally essential amino acid, it supplements insufficient dietary intake, making it particularly suitable for individuals experiencing metabolic stress. When used, the single dose should not exceed 9g; consuming it in divided doses can reduce the risk of gastrointestinal adverse reactions. Given the high chloride content of its hydrochloride form, acid-base balance must be considered during formulation design.
Feed industry
As a conditionally essential amino acid supplement, arginine promotes intestinal development and mucosal barrier function in young animals, enhances immune responses, and improves growth performance. By regulating the nitric oxide pathway, it improves placental blood flow, thereby positively influencing fetal survival rates and birth weights in pregnant sows. Furthermore, arginine can alleviate growth retardation caused by heat stress and weaning stress. Precise dietary formulation is required, taking into account the animal's growth stage and breed.
Bulk l Arginine Powder Side Effects
The primary side effects of L-arginine are gastrointestinal in nature, manifesting as diarrhea, nausea, vomiting, and abdominal bloating. The underlying mechanism involves the conversion of L-arginine into nitric oxide, catalyzed by intestinal nitric oxide synthase; high concentrations of nitric oxide can induce the secretion of water and electrolytes, while the osmotic load created by large doses of amino acids can also trigger diarrhea. Side effects are rare with single doses of 3–6 g, but the incidence of symptoms increases significantly when a single dose exceeds 9 g (approximately 140 mg/kg) or the total daily intake reaches 30 g; however, dividing the daily dose into smaller, separate administrations can markedly reduce this incidence.
Healthy individuals tend to be more sensitive than patients with conditions such as diabetes, a difference attributed to the impact of insulin resistance on gastrointestinal motility and pharmacokinetics. Additionally, arginine hydrochloride contains high levels of chloride ions; rapid ingestion of large doses may precipitate hyperchloremic acidosis, whereas administering the drug in divided doses can effectively improve tolerability.
Bulk L Arginine Powder Dosage
The dosage of L-arginine should be adjusted based on the intended application and the target population. For dietary supplementation in healthy adults, clinical studies indicate that a daily regimen of 2 g to 6 g (administered in 1–2 divided doses) is both effective and safe. A daily intake of 2 g for 45 days has been shown to significantly improve blood lipid profiles and fasting blood glucose levels in healthy men, while 6 g daily for three months effectively improves erectile function in patients with mild-to-moderate vasculogenic erectile dysfunction. Single doses of ≤6 g are generally well-tolerated, whereas single doses exceeding 9 g (approximately 140 mg/kg) may increase the risk of gastrointestinal discomfort, such as nausea and diarrhea. Dividing the total daily dosage into multiple administrations can significantly reduce the incidence of adverse reactions while maintaining therapeutic benefits.
For the intravenous diagnostic agent R-Gene® 10, the recommended dosage is 30 g for adults and 0.5 g/kg for children, administered via infusion over 30 minutes; this product is a prescription diagnostic agent and is not intended for use as an over-the-counter supplement. For bulk powders used in food, supplements, or animal feed formulations, appropriate inclusion levels should be determined based on specific product requirements, regulatory standards, and the physiological status of the target population.
Where To Buy Bulk L Arginine Powder？
Kintainutri® is dedicated to supplying B2B clients with high-purity, highly stable L-arginine powder ingredients. Our products strictly adhere to USP quality standards, featuring rigorous controls on heavy metals and microbiological parameters. These ingredients are widely used in functional foods, sports nutrition, and feed additives, enabling clients to develop premium products that combine scientific backing with market value. We offer flexible technical support and customized services, working together to drive innovation in the precision nutrition and health industries.
*Kintainutri® Promise All Products: Non-Irradiated / Non-ETO/ Treat by Heat Only / Non-GMO
FAQ
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