L-Ornithine Powder®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1.9 Gram(s) · 1 per day

Not Present

• 

  Source Naturals L Ornithine

  iHerb4.9(347)

  $16.95
• 

  Now Foods L Ornithine Powder

  Target4.8(387)

  $31.99
• 

  L Arginine Source Naturals

  Herbs Direct4.7(222)

  $7.51Lowest
• 

  BulkSupplements L-Ornithine HCl Powder

  BulkSupplements.com4.6(9)

  $19.97
• 

  Prescribed For Life Ornithine L-Ornithine Amino Acid Powder

  Prescribed For Life

  $96.99
• 

  Allergy Research Group L Ornithine L Aspartate

  BeautifiedYou.com3.0(3)

  $74.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• GNC

  4.6 (51)

  Vitamin & supplements store

  1968 FL-44, New Smyrna Beach, FL 32168

  Directions(386) 426-1598

• NXT Level Supplements

  5.0 (60)

  Vitamin & supplements store

  South, 1725 S Nova Rd Ste A6, Daytona Beach, FL 32119

  Directions(386) 293-1197

• Heath's Natural Foods Inc

  4.5 (136)

  Health food store

  600 E 3rd Ave, New Smyrna Beach, FL 32169

  Directions(386) 423-5126

• GoGut Microbebiotic

  4.6 (85)

  Vitamin & supplements store

  209 Dunlawton Ave Ste 9, Port Orange, FL 32127

  Directions(386) 333-4250

• The Medicine Shoppe Pharmacy

  4.7 (28)

  Pharmacy

  1141 N Dixie Fwy, New Smyrna Beach, FL 32168

  Directions(386) 427-3459

• Dr. Ed's Nutrition Shoppe

  4.5 (194)

  Vitamin & supplements store

  2266 W International Speedway Blvd, Daytona Beach, FL 32114

  Directions(386) 238-8854

• GNC

  4.1 (30)

  Vitamin & supplements store

  5521 S Williamson Blvd #402, Port Orange, FL 32128

  Directions(386) 767-7672

• Debbie's Health Foods III

  4.3 (84)

  Health food store

  3850 S Nova Rd, Port Orange, FL 32127

  Directions(386) 763-7046

• Rôle de la citrulline dans la régulation des fonctions cardiovasculaires et métaboliques

  B Ozcan - 2023 - hal.science

  … Physiologiquement, presque tous les mammifères peuvent produire de la citrulline dans leurs intestins grâce à l'action de l'ornithine transcarbamylase (OTC). Bien que les effets de la …

  2023

• Utilization of 7-chloro-4-nitrobenzo-2-oxa-1, 3-diazole (NBD-Cl) for spectrochemical determination of L-ornithine: A multivariate optimization-assisted approach

  H Aly, AS El-Shafie, M El-Azazy - RSC advances, 2019 - pubs.rsc.org

  … by multivariate screening and optimization was utilized for the determination of L-ornithine (L-ORN) as such and in the alimentary supplements. L-ORN, an OTC marketed amino acid, is …

  201922 citations

• miR-9394b from Lactobacillus paracasei extracellular vesicles targets iNOS to reprogram host NO-ornithine metabolism and ameliorate DSS-induced murine colitis

  H Ding, H Zhang, D Li, Z Hu, G Xiang, Q Nie… - npj Biofilms and …, 2026 - nature.com

  … Notably, a recent study demonstrated that gut-microbial L-ornithine synergizes with the biologic agent ustekinumab to improve treatment outcomes in Crohn's disease49. This pivotal …

  2026

• Increased ornithine-derived polyamines cause airway hyperresponsiveness in a mouse model of asthma

  ML North, H Grasemann, N Khanna… - American journal of …, 2013 - atsjournals.org

  … to increased production of l-ornithine–derived polyamines; … First, we report that l-ornithine–derived polyamine levels are … endogenous levels of the l-ornithine–derived polyamines are …

  201372 citations

• Metabolic rewiring improves the production of the fungal active targeting molecule fusarinine C

  Y Lu, H Wang, Z Wang, Y Cong, P Zhang… - ACS Synthetic …, 2019 - ACS Publications

  … l-ornithine supplementation also exceeded that in the HN6.2 strain grown with additional supplementation of l-ornithine … , by itself, supply a sufficient l-ornithine precursor for greater total …

  201925 citations

• Free amino acids in botanicals and botanical preparations

  B Carratu, C Boniglia, S Giammarioli… - Journal of Food …, 2008 - Wiley Online Library

  … L-asparagine, L-glutamine, L-γ-aminobutyric acid, L-hydroxy-tryptophan, and L-ornithine were added to a standard L-amino acid solution (Sigma AAS18, St. Louis, Mo., USA). A …

  200855 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-11-22. DSLD Label ID: 274785. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.