L-Arginine-L-aspartate
| Tests | Specifications |
| Appearance | White Crystalline Powder |
| Identification | Conforms |
| Chloride (Cl) | Less than 0.021% |
| Sulfate (SO4) | Less than 0.028% |
| Arsenic (as As2 O3) | Less than 2 ppm |
| Heavy Metals (as Pb) | Less than 20 ppm |
| Iron (Fe) | Less than 10 ppm |
| Ammonium (NH4) | Less than 0.02% |
| Other Amino Acids | Chromatographically Not Detectable |
| Loss on Drying | Less than 5.5% |
| Assay | More than 98.5% |