
| Test Item | Specification | Method |
|---|---|---|
| Assay | 98.0 - 102% / 98.3% | HPLC |
| Identification | HPLC / Conforms | HPLC |
| L-Arginine | 65.5%-69.0% / 67.1% | HPLC |
| AKG | 26.5%-29.0% / 26.9% | HPLC |
| Specific rotation | (°)[α]D20 / (+17.5)±1.0 / +18.0 | USP |
| PH | 5.5-7.0 / 6.0 | USP |
| Hydrate | 6.8 Max / 4.3 | USP |
| Chloride | 0.05% Max / 0.03% | USP |
| Loss on drying | 1.0% Max / 0.42% | USP |
| Residue on ignition | 0.2% Max / 0.10% | USP |
| Heavy metals | 10ppm Max / Conforms | USP |
| As | 1ppm Max / Conforms | ICP-MS |
| Pb | 1pm Max / Conforms | ICP-MS |
| Cd | 1ppm Max / Conforms | ICP-MS |
| Hg | 1pm Max / Conforms | ICP-MS |
| Iron | 10ppm Max / Conforms | USP |
| Bulk density | 0.5g/ml / 0.58g/ml | USP |
| Particle size | Thru. 30 mesh / 98% | USP |
| Microbiology Control | ||
| Total Plate Count | 1000 cfu/g Max / Conforms | USP |
| Yeast & Mold | 100 cfu/g Max / Conforms | USP |
Precise 2:1 Salt Form & Stable Dihydrate:Strict 2:1 molar ratio of L-Arginine to AKG, stabilized as dihydrate. Low moisture absorption, high stability, long shelf life.
Synergistic Dual Action:
NO precursor → vasodilation, enhanced blood flow, nutrient delivery to muscles, immune & male health support.
TCA cycle substrate → boosts mitochondrial energy, improves nitrogen utilization, reduces urea waste, supports muscle protein synthesis.
High Purity & Safety:≥98% purity with strict heavy metal and microbial control. Manufactured under cGMP, compliant with USP/FCC standards. Full CoA, MSDS, and TSE/BSE declarations available.
Excellent Formulation Compatibility:Good water solubility and flowability. Ideal for:
powders, shakes, energy drinks, capsules, tablets
post-surgical recovery, elderly nutrition, nitrogen balance formulas
Male health, cardiovascular support, longevity nutrition blends
Arginine → NO → vasodilation → increased muscle perfusion, oxygen/nutrient delivery, delayed fatigue, improved endurance.
Muscle Synthesis & Faster Recovery (Nitrogen Metabolism)
AKG optimizes arginine metabolism, reduces nitrogen loss, boosts nitrogen utilization, promotes muscle protein synthesis, minimizes muscle breakdown, accelerates recovery, supports lean mass gain.
AKG directly fuels the TCA cycle, improves ATP production efficiency, reduces lactic acid buildup, enhances high-intensity performance.
Post-Surgical & Elderly Nutrition (Muscle Maintenance)
Optimizes nitrogen balance, prevents muscle loss, supports immunity and tissue repair; suitable for post-surgical recovery and sarcopenia prevention in aging populations.
Supports endothelial function, maintains healthy blood pressure, improves microcirculation; ideal for metabolic health and longevity nutrition formulations.
The CAS number of L-Arginine Alpha-Ketoglutarate (2:1) Dihydrate (AAKG 2:1) is 5256-76-8.
AIDU Biotech supplies L-Arginine Alpha-Ketoglutarate (2:1) Dihydrate (AAKG 2:1) at 98.0 - 102%, with full analytical data and a Certificate of Analysis (COA) for every batch.
Yes. Every batch of L-Arginine Alpha-Ketoglutarate Dihydrate ships with a complete Certificate of Analysis (COA), and we provide MSDS and third-party test reports on request.
Yes. AIDU Biotech keeps inventory in our Los Angeles, USA warehouse for faster North American delivery, alongside global shipping from our own manufacturing facility.
MOQ and bulk pricing vary by grade and volume. Contact idusc@aidubio.com for free samples and a quote.
Tell us the ingredient and volume you need. Our team will respond with pricing, lead time and documentation.