L-Arginine — Pharma Grade Amino Acid Supplier, Hyderabad
Product Overview
L-Arginine is a conditionally essential amino acid and the primary precursor to nitric oxide (NO), used extensively in pharmaceutical cardiovascular preparations, sports nutrition pre-workout supplements, and wound healing formulations. It is widely used in male health, erectile function nutraceuticals, and growth hormone secretagogue products.
Specifications
| CAS Number | 74-79-3 |
| Molecular Formula | C₆H₁₄N₄O₂ |
| Molecular Weight | 174.20 g/mol |
| Appearance | White crystalline powder |
| Assay | 98.5–101.5% |
| Specific Rotation | +26.9° to +27.9° |
| Loss on Drying | NMT 0.3% |
| Grades | IP / BP / EP / USP |
| Packaging | 25 kg HDPE bags |
Applications
- Nitric oxide booster in pre-workout supplements
- Cardiovascular and blood pressure support
- Male health and erectile function nutraceuticals
- Wound healing and post-surgical nutrition
- Parenteral amino acid solutions
- Immune support and growth hormone secretagogue
Why Source from Surravi Phharma?
- Ready stock maintained in our centralised AC warehouse, Hyderabad
- IP / BP / EP / USP grades available
- Complete documentation: COA, MSDS, Regulatory certifications
- Flexible quantities — lab scale to bulk commercial
- Prompt delivery with pan India logistics support
Frequently Asked Questions
Where can I buy L-Arginine pharma grade IP/USP in Hyderabad?
Surravi Phharma supplies L-Arginine in IP, BP, EP, and USP grades in Hyderabad with ready stock. Used in pre-workout supplements, cardiovascular health products, male fertility formulations, and parenteral amino acid solutions. Call +91 8008002576 for bulk pricing and COA.
How does L-Arginine increase nitric oxide (NO) production and why is this important?
L-Arginine is the sole substrate for Nitric Oxide Synthase (NOS) enzymes, which convert Arginine to Nitric Oxide (NO) and Citrulline. NO is a potent vasodilator that relaxes vascular smooth muscle, increasing blood vessel diameter and improving blood flow. In sports nutrition, this 'muscle pump' effect of improved blood flow delivers more oxygen and nutrients to working muscles during exercise. In cardiovascular applications, improved endothelial NO production supports lower blood pressure and better vascular function. This mechanism makes L-Arginine the most popular amino acid in sports pre-workout and cardiovascular health formulations.
What is the evidence for L-Arginine in male fertility and erectile function?
Penile erection is mediated by NO-induced relaxation of smooth muscle in the corpus cavernosum, increasing blood inflow. L-Arginine supplementation (3–6 g/day) has been shown in multiple controlled trials to improve erectile function — particularly when combined with Pycnogenol (pine bark extract) or PDE5 inhibitor synergists. For male fertility, L-Arginine is a precursor to polyamines (spermine, spermidine) essential for sperm maturation and motility. Supplementation at 4 g/day has shown improvements in sperm count and motility in oligospermic men in clinical studies.
What dose and form of L-Arginine is most bioavailable in sports nutrition products?
Plain L-Arginine free base has high bioavailability when taken orally but causes significant GI discomfort (diarrhoea, cramping) at doses above 6 g. L-Arginine HCl is better tolerated. Arginine Alpha-Ketoglutarate (AAKG) and Arginine Malate are modified forms with claimed improved bioavailability and enhanced Krebs cycle support — popular in pre-workout formulations. However, clinical evidence does not strongly support superiority of AAKG over plain L-Arginine for NO production. Standard effective sports nutrition doses are 3–6 g/dose taken 30–60 minutes pre-exercise.