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AKG Alpha-Ketoglutarate Powder For Advanced Nutritional Formulations
AKG Alpha-Ketoglutarate Powder (also known as Alpha-Ketoglutarate or α-Ketoglutaric Acid) is a key metabolic intermediate widely used in sports nutrition, muscle support, and healthy aging formulations. As an essential component of the Krebs cycle, AKG plays a direct role in cellular energy metabolism and amino acid conversion, making it a functional ingredient rather than a simple nutritional additive.
The active ingredient, Alpha-Ketoglutarate, is valued for its involvement in nitrogen metabolism and protein-related pathways, which is why AKG powder is commonly applied in products targeting performance recovery, metabolic efficiency, and advanced nutritional formulas. Its compatibility with mineral binding and compound formulations also allows flexible product positioning across different supplement formats.
In the current market, AKG powder is moving toward more specialized applications, where purity consistency, solubility behavior, and formulation stability are critical. Differences in raw material quality can significantly affect blending performance and finished product consistency, especially in capsules, tablets, and powdered drinks.
Our AKG Alpha-Ketoglutarate Powder is developed with these formulation-critical factors in mind. We focus on controlled purity specifications and particle characteristics to ensure predictable performance in finished products, while supporting OEM customization for dosage forms, specifications, and combination formulas. This makes AKG one of our strategically important ingredients for brands seeking reliable, application-ready solutions rather than generic AKG material.
Why Our AKG Alpha-Ketoglutarate Powder?
1. Stability control for a moisture-sensitive ingredient
AKG is inherently hygroscopic, which often leads to caking, assay drift, and processing instability. Our AKG Alpha-Ketoglutarate Powder is produced with controlled moisture parameters to maintain batch-to-batch stability, reducing storage and formulation risks common with standard AKG materials.
2. Particle characteristics optimized for high-load AKG formulations
AKG is frequently used at relatively high dosages. We optimize particle size and distribution to improve flowability and mixing uniformity, helping manufacturers achieve consistent capsule fill weight and tablet compression without excessive excipients.
3. Specification flexibility aligned with AKG application needs
Instead of a fixed, generic grade, we support AKG specification adjustments based on formulation goals, including purity range and physical parameters, allowing smoother integration into capsules, tablets, and powdered blends.
4. OEM development built specifically around AKG chemistry
With nearly 20 years of production and R&D experience, our OEM support focuses on how AKG interacts with co-ingredients such as amino acids and metabolic compounds. This enables customized AKG-based formulations that are stable, scalable, and differentiated at the product level.
COA
| Test Item | Specification | Result | Test Method / Reference |
|---|---|---|---|
| Appearance | White crystalline powder | Conforms | Visual Inspection |
| Assay (Purity) | ≥99.0% | 99.2% | HPLC |
| Loss on Drying | ≤1.0% | 0.4% | USP<731> |
| Residue on Ignition | ≤0.1% | 0.05% | USP<281> |
| Heavy Metals | ≤10 ppm | 3.2 ppm | ICP-MS |
| Lead (Pb) | ≤2 ppm | 0.8 ppm | ICP-MS |
| Arsenic (As) | ≤1 ppm | 0.2 ppm | ICP-MS |
| Mercury (Hg) | ≤0.1 ppm | 0.02 ppm | ICP-MS |
| Cadmium (Cd) | ≤1 ppm | 0.1 ppm | ICP-MS |
| Microbial Limits | |||
| Total Plate Count | ≤1,000 CFU/g | 50 CFU/g | USP<2021> |
| Yeast & Mold | ≤100 CFU/g | 10 CFU/g | USP<2021> |
| E. coli | Negative | Negative | USP<2022> |
| Staphylococcus Aureus | Negative | Negative | USP<2022> |
| Salmonella | Negative | Negative | USP<2022> |
Production & Formulation Considerations
1. Moisture sensitivity control
AKG readily absorbs moisture, which can affect flowability and stability. Low and consistent moisture parameters are critical for reliable processing.
2. Particle size & flow behavior
Because AKG is commonly used at high dosages, optimized particle distribution improves blending uniformity and capsule or tablet consistency.
3. High-load formulation compatibility
AKG formulas often require minimal excipients. Poorly controlled raw material properties can lead to segregation or compression challenges.
4. Compatibility with co-ingredients
AKG interacts differently with amino acids, minerals, and metabolic compounds. Pre-formulation testing helps ensure stability and consistent performance.
5. Packaging considerations
Moisture-barrier packaging is strongly recommended, especially for bulk powder and powdered drink applications.
FAQs
1. Is AKG the same as Alpha-Ketoglutaric Acid?
Yes. AKG, Alpha-Ketoglutarate, and α-Ketoglutaric Acid refer to the same core compound, with different naming conventions used across markets.
2. What is the difference between AKG and Calcium AKG?
AKG is the free acid form, offering higher formulation flexibility. Calcium AKG is a mineral-bound form often used for specific stability or positioning needs.
3. Is AKG suitable for powder drinks?
Yes, but AKG's hygroscopic nature requires proper moisture control and packaging to prevent caking during storage.
4. Why does AKG sometimes clump during storage?
This is usually related to moisture absorption. Controlled moisture content and appropriate packaging significantly reduce this issue.
Common Applications Of AKG Alpha-Ketoglutarate Powder
1. Sports nutrition & muscle recovery
Used in pre-workout, intra-workout, and recovery formulas to support energy metabolism and amino acid utilization.
2. Healthy aging & metabolic support
Applied in longevity-focused supplements where cellular metabolism and nutrient utilization are key formulation themes.
3. Amino acid & nitrogen metabolism formulas
Often combined with amino acids or metabolic compounds to support protein-related pathways.
4. Powdered drink mixes and high-load capsules
AKG's water solubility and functional role make it suitable for drink powders, capsules, and tablets with relatively high active loading.
Recommended Dosage
1. Typical daily intake range
300 mg – 3,000 mg AKG per day, depending on product positioning and target consumer group.
2. Single-serving dosage (common practice)
500 mg – 1,500 mg per serving in capsules or powdered blends.
3. Formulation note
AKG is often used at higher inclusion rates than many botanical extracts, making flowability and uniformity especially important during production.
(Final dosage should always comply with local regulatory requirements and finished product positioning.)
AKG Alpha-Ketoglutarate Bulk Supplier
We supply AKG Alpha-Ketoglutarate Powder in bulk for manufacturers who value consistency, formulation control, and scalable production. With nearly 20 years of experience in metabolic ingredients, our AKG is produced with strict control over moisture and physical properties-factors that directly affect processing stability and finished product quality. Certified manufacturing systems and flexible OEM support allow us to adapt specifications for different dosage forms and market requirements. For reliable AKG sourcing and customized production, please reach out to sales@botanicalcube.com.
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