Aspartic Acid Powder

 

Aspartic acid powder is abbreviated as Asp or D. It is a non-essential amino acid with a chemical formula of C₄H₇NO₄ and is an acidic amino acid.

 

Its molecular structure contains a carboxylic acid side chain, which makes it highly polar in the physiological environment and participates in a variety of biochemical reactions. The natural form is mainly L-aspartic acid, while D-aspartic acid is mostly found in bacterial cell walls or artificial synthetic products.

 

 

1. L-Aspartic acid (biologically active form)
Participates in protein synthesis, urea cycle and energy metabolism, and is a core component of human metabolism.

 

2. D-Aspartic acid (non-natural isomer)
Mainly found in certain bacteria and synthetic materials, recent studies have found that it may regulate mammalian reproductive hormones.

 

3. Asparagine
Amide derivatives of aspartic acid powder, as a precursor for protein synthesis, play a key role in nerve signal transmission.

 

4. Polyaspartic Acid
Artificially synthesized environmentally friendly polymer materials, used for water treatment scale inhibitors, degradable agricultural films, etc., have been widely used in the field of carbon neutrality in 2025.

 

 

Analysis	Specification	Result
Physical Description
PH	2.5 ～ 3.5	2.93
Specific rotatory	+ 24.8° ~ +25.8°	+25.67°
Transmittance	98.0% Min	98.6%
Chemical Tests
Assay	99.0%～101.0%	99.64%
Other amino acids	Not detected, none	Not detected
Residual on ignition	0.1% Max	0.04%
Loss on drying	0.2% Max	0.06%
Chloride(Cl)	0.02% Max	Complies
Sulfate(SO4)	0.02% Max	Complies
Iron(Fe)	10.0ppm Max	Complies
Ammonium salt (NH4+ )	0.02% Max	Complies
Heavy metal (Pb)	10.0ppm Max	Complies
Arsenic(As)	1.0ppm Max	Complies
Conclusion	Complies with the AJI92 Standard.
General Status	Non-GMO, Non-irradiation, ISO.
Packing and Storage
Packing: Pack in paper-carton and two plastic-bags inside.
Shelf life: 2 year when properly stored.
Storage: Store in a well-closed place with constant low temperature and no direct sun light.

 

 

1. Energy metabolism
As an intermediate of the Krebs cycle, it promotes ATP production and enhances exercise endurance. Studies have shown that supplementing aspartate can delay fatigue by 17%.

 

2. Nervous system support
As an NMDA receptor agonist, it participates in learning and memory formation. It works synergistically with magnesium ions and may improve early symptoms of Alzheimer's disease.

 

3. Detoxification and ammonia excretion
Aspartic acid powder combines with citrulline in the urea cycle to form argininosuccinate, which helps clear blood ammonia. When the blood ammonia level of patients with liver disease is too high, aspartate preparations can reduce the risk of encephalopathy.

 

4. Hormone regulation
D-aspartic acid increases testosterone levels by stimulating the hypothalamus-pituitary-gonadal axis. A 2024 paper in Frontiers in Endocrinology confirmed that it can increase male testosterone by 15%-20%.

 

5. Skin barrier strengthening
As a natural moisturizing factor ingredient, it works with hyaluronic acid to lock in moisture. The penetration rate of aspartic acid powder derivatives in high-end skin care products reaches the nanometer level.

 

 

1. Medical health
It can be used as an auxiliary drug for liver disease, sports supplement, and drug carrier for neurodegenerative disease research.

 

2. Food industry
It can be used as a sourness enhancer (1.5 times stronger than citric acid), low-sodium seasoning, and functional beverage additive.

 

3. Biotechnology
Aspartic acid powder can be used as a site-directed mutation site in protein engineering and a component of the CRISPR gene editing buffer system.

 

4. Environmentally friendly materials
Polyaspartic acid fertilizer slow-release coating, marine degradable plastic substitute.

 

5. Agricultural technology
It can be used as a plant stress resistance inducer and seed germination promoter.

 

 

Fruiterco is an export company that mainly produces plant extracts, health product raw materials, and cosmetic raw materials. The company has a 20+ professional service after-sales team.

 

Our products are sold to North America, Europe, Australia, South America and Asia. Our products have passed quality inspection and also support customer re-inspection. Email: info@fruiterco.com.

 

 

 

Our products have obtained Organic, Halal, Kosher, HACCP, and USDA certifications. The company has also successfully passed ISO 22000 certification for food safety management systems. We are committed to providing our customers with high-quality products and support independent re-testing to ensure product quality.

 

 

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