What Are The Sources, Benefits, And Uses Of Ornithine Powder?

Aug 28, 2025

what is Ornithine?

 

Ornithine powder is a non-protein amino acid that can be produced by the body through the hydrolysis of arginine in the urea cycle or obtained through diet or supplementation.

 

Source:

 

Source Example Bioavailability
Natural food Meat, fish, dairy products, nuts, etc. About 15-30%
Dietary supplements L-Ornithine monohydrochloride 50-70%

 

Ornithine benefits:

 

1. Detoxification and Liver Protection
Ornithine combines with ammonia to form citrulline, which is further converted to arginine and urea and excreted through the kidneys, reducing blood ammonia concentrations.

 

It can assist in the treatment of hyperammonemia caused by cirrhosis, hepatitis, and other conditions, and prevent hepatic encephalopathy.

 

2. Endocrine Regulation
It regulates endocrine function, accelerates muscle repair, and relieves fatigue.

 

3. Immunity Enhancement
L ornithine powder can enhance macrophage activity and antibody production by promoting the synthesis of spermine and spermidine.

 

4. Anti-Aging
It can boost growth hormone and collagen synthesis, improving skin elasticity.

 

5. Repairs the Skin Barrier
It repairs the stratum corneum, enhancing its moisturizing capacity and improving dry skin caused by eczema and atopic dermatitis.

 

ornithine uses:

 

1. Medical Field:

  • Adjunctive Treatment for Liver Disease
  • Metabolic Disease Intervention
  • Postoperative Recovery

 

2. Sports Nutrition and Dietary Supplementation

 

3. Cosmetic Ingredients:

  • Moisturizers
  • Anti-aging Ingredients

 

4. Agriculture and Feed Industry:

  • Animal Husbandry
  • Aquaculture

 

Contact Us:

 

Fruiterco can provide efficient and convenient delivery methods for the products that customers need. For example: air, sea, express, you can rest assured of product quality problems during transportation.

 

We have professional business staff to communicate with you about your product needs and understanding. If you want to buy ornithine powder, there is a professional mailbox system, you can leave a message at any time, we will reply as soon as we see it. Contact us: Email: info@fruiterco.com.

 

References:

 

1. https://www.webmd.com/vitamins/ai/ingredientmono-200/ornithine

2. https://fluidsbarrierscns.biomedcentral.com/articles/10.1186/s12987-022-00308-0

3. https://www.webmd.com/vitamins/ai/ingredientmono-1556/l-ornithine-l-aspartate

4. https://www.sciencedirect.com/science/article/abs/pii/S0361923014001877

5. https://us.myprotein.com/thezone/supplements/what-is-l-ornithine-benefits-dosage/

6. https://pmc.ncbi.nlm.nih.gov/articles/PMC4055948/

7. Kurata K, Nagasawa M, Tomonaga S, Aoki M, Akiduki S, Morishita K, Denbow DM, Furuse M. Orally administered L-ornithine reduces restraint stress-induced activation of the hypothalamic-pituitary-adrenal axis in mice. Neurosci Lett. 2012;506:287–291.

 

8. Uchisawa H, Sato A, Ichita J, Matsue H, Ono T. Influence of low-temperature processing of the brackish-water bivalve, Corbicula japonica, on the ornithine content of its extract. Biosci Biotechnol Biochem. 2004;68:1228–1234.

 

9. Vaubourdolle M, Jardel A, Coudray-Lucas C, Ekindjian OG, Agneray J, Cynober L. Fate of enterally administered ornithine in healthy animals: interactions with alpha-ketoglutarate. Nutrition. 1989;5:183–187.

 

10. Sugino T, Shirai T, Kajimoto Y, Kajimoto O. L-ornithine supplementation attenuates physical fatigue in healthy volunteers by modulating lipid and amino acid metabolism. Nutr Res. 2008;28:738–743.

 

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