L-Arginine is a semi-essential or conditionally essential amino acid. While the body typically produces it, supplemental intake through diet is crucial during stress, illness, or rapid growth phases. As a fundamental building block of proteins, it plays a critical role in physiological processes, specifically as a precursor for Nitric Oxide (NO) synthesis, which aids in blood vessel relaxation.
| Parameter | Standard Specification |
|---|---|
| Characters, Appearance | White or almost white, crystalline powder or colourless crystals |
| Identification | Infrared absorption |
| Assay | 98.5%-101.5% |
| Residue on ignition | <0.3% |
| Chloride(Cl) | <0.05% |
| Sulfate(SO4) | <0.03% |
| Iron(Fe) | <30ppm |
| Lead | <1ppm |
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