Category: Supplement Ingredients
AAKG 2:1 | L-Arginine Alpha-Ketoglutarate CAS 5256-76-8 Factory Supply
Product Name: L-Arginine Alpha-Ketoglutarate 2:1 Dihydrate
Abbreviation: AAKG 2:1
CAS No.: 5256-76-8
Appearance: Pure white fine crystalline powder
Properties: Excellent water solubility, fast dissolution rate, clear and transparent solution without sediment
Grade: Food grade, compliant with global general standards for sports nutrition raw materials
Typical Applications: Muscle-building supplements, endurance boosters, protein nutrition ingredients
AAKG 2:1 | L-Arginine Alpha-Ketoglutarate 2:1 Dihydrate CAS 5256-76-8 | Food Grade Sports Nutrition Raw Material Factory Bulk Export

1. Common Sourcing Pain Points for AAKG 2:1 Importers
Dietary supplement manufacturers, sports nutrition brands and raw material traders worldwide often encounter unstable supply problems when purchasing bulk AAKG 2:1 / L-Arginine Alpha-Ketoglutarate:
❌ Non-standard 2:1 ratio with batch-to-batch fluctuations, leading to failed finished formulas and repeated adjustments
❌ Poor water solubility and turbid solution, incompatible with high-end powder, oral liquid and tablet formulations
❌ Unstable whiteness and purity, causing non-compliance during third-party inspection for bulk shipments
❌ Incomplete export paperwork, lacking English COA & MSDS, resulting in customs delays and port detention charges
❌ High minimum order quantity with no sample support, raising high R&D trial costs
As a professional original manufacturer of AAKG 2:1, we adopt standardized whole-process production with strictly controlled international standard 2:1 ratio and consistent batch quality. Complete export documents are always available, and we have maintained stable supply for markets across Europe, America, Southeast Asia and the Middle East for years.
2. Standard Product Specifications
Product Name: L-Arginine Alpha-Ketoglutarate 2:1 Dihydrate
Abbreviation: AAKG 2:1
CAS No.: 5256-76-8
Appearance: Pure white fine crystalline powder
Properties: Excellent water solubility, fast dissolution rate, clear and transparent solution without sediment
Grade: Food grade, compliant with global general standards for sports nutrition raw materials
Typical Applications: Muscle-building supplements, endurance boosters, protein nutrition ingredients
AAKG 2:1 is one of the most in-demand, mature and high-repurchase arginine-based core ingredients across the global sports nutrition market.
3. Core Functions & Market Applications

3.1 Premium Core Ingredient for Sports Fitness & Muscle Performance
AAKG 2:1 effectively supports muscle development, boosts athletic strength and explosive power, and alleviates fatigue after high-intensity workouts. It is widely applied in pre-workout formulas, pump powders, mass gainers and sports energy beverages.
2. High-Quality Nitrogen Source for Positive Nitrogen Balance
It delivers bioavailable nitrogen to facilitate endogenous protein synthesis and maintain healthy nitrogen balance. Beyond fitness applications, it is also formulated for daily physical support, post-surgery recovery and elderly nutritional supplements, helping buyers expand product portfolios and profit margins.
4. Key Export Advantages for Buyers
4.1 Strict International 2:1 Golden Ratio, Zero Formula Adaptation Risk
We precisely maintain the fixed 2:1 molar ratio (Arginine : Alpha-Ketoglutarate), fully compatible with 99% of mainstream mature AAKG formulas worldwide. Clients can start mass production directly without extra process adjustments.
4.2 Superior Water Solubility for Full Formulation Compatibility
Ultra-fine uniform powder with no caking, dissolves completely for crystal-clear solutions. It works perfectly for powders, tablets, capsules, oral liquids and nearly all dietary supplement dosage forms, preferred by premium sports nutrition brands globally.
4.3 Exceptional Batch Consistency to Eliminate Aftermarket Risks
Fully automated production lines plus multi-stage purification processes strictly control whiteness, purity, moisture and fineness. Zero obvious color difference or index fluctuation across the whole year, ideal for long-term private labeling and fixed-price bulk supply agreements.
5. Export Packaging & Ocean Freight Solution
Standard Export Package: 25kg fiber drum
Inner Protection: Double food-grade plastic bags + aluminum foil vacuum sealed liner
Moisture-proof, light-shielding and antioxidant, perfectly suitable for long-distance container shipping and cross-border warehousing, guaranteeing stable quality free from moisture absorption or caking upon arrival at destination ports.
6. Factory Export Strength
✅ Direct factory supply with large permanent in-stock inventory for AAKG 2:1
✅ Independent batch test reports available, third-party re-inspection acceptable
✅ Full set of English export documents: COA, MSDS and specification sheets for hassle-free customs clearance
✅ Free sample support, flexible MOQ and small trial order acceptance
✅ Custom export labels, outer box marking and tailored compliance technical documentation available
✅ Long-term cooperative supplier for overseas dietary factories, sports nutrition brands and large international traders
7. FAQ
Q1: What exactly is AAKG 2:1?
AAKG 2:1 (CAS 5256-76-8) refers to L-Arginine Alpha-Ketoglutarate Dihydrate synthesized at the internationally recognized standard 2:1 ratio. It is the most widely used food-grade amino acid ingredient for muscle gain and athletic performance enhancement globally.
Q2: What are the main applications of AAKG 2:1?
It is primarily formulated into sports dietary supplements to build muscle mass, boost explosive strength and improve physical endurance. It also serves as a premium nitrogen source to support protein synthesis for general physical maintenance.
Q3: Can you provide complete export certification documents?
Yes, we supply full English COA, MSDS and analytical test reports to support customs clearance and regulatory registration in most countries worldwide.
Q4: Do you offer free samples for testing?
Absolutely, we provide trial samples for formulation verification and quality inspection, alongside flexible small-batch trial orders.

8. Inquiry & Cooperation
For the latest factory quotation, real-time stock availability, sample delivery and customized bulk supply solutions for AAKG 2:1, please feel free to contact our export team.
We deliver consistent high-quality raw materials, transparent pricing and one-stop export services for global importers.
Disclaimer: This product is an industrial food raw material intended exclusively for formulation and manufacturing, not for direct human consumption. End finished products must comply with local food regulatory laws in target sales regions.
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