Skip to main content
SleepCited

L-Ornithine pour Insomnie

C

Based on 2 studies (1 RCT). 2/2 studies show positive effects.

<\/script>\n
`; }, get iframeSnippet() { const domain = 'sleepcited.com'; const params = 'ingredient\u003Dl\u002Dornithine\u0026condition\u003Dinsomnia'; return ``; }, get activeSnippet() { return this.method === 'script' ? this.scriptSnippet : this.iframeSnippet; }, copySnippet() { navigator.clipboard.writeText(this.activeSnippet).then(() => { this.copied = true; setTimeout(() => { this.copied = false; }, 2000); }); } }" @keydown.escape.window="open = false" @click.outside="open = false">

Embed This Widget

Style



      
      
    

Widget powered by . Free, no account required.

C

En conclusion

Based on 2 studies (1 RCT). 2/2 studies show positive effects.

Key Study Findings

Randomized Controlled Trial 8.0 weeks Double-blind
Randomised controlled trial of the effects of L-ornithine on stress markers and sleep quality in …
Dose: 400 mg/day vs: placebo Outcome: None Effet: None None

Population: healthy subjects

Review
Strategies of Functional Foods Promote Sleep in Human Being.
Dose: None vs: None Outcome: Sleep quality and insomnia prevention Effet: None None

Population: Adults with insomnia or sleep disorders

Key Statistics

2

Études

--

Participants

Positive

C

Note

Referenced Papers

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Posologies couramment utilisées

sleep:
400-800 mg, 30-60 min before bed

Limite supérieure : Not formally established; 6,000 mg/day used in exercise studies

Posologies étudiées dans la recherche

Posologie Durée Effet N
400 mg/day 8.0 weeks Positive --
None -- Positive --

Moment optimal de prise : 30-60 minutes before bed on an empty stomach

Safety & Side Effects

Effets indésirables signalés

  • GI discomfort at high doses (diarrhea)
  • Insomnia at very high doses (paradoxical in some individuals)

Interactions connues

  • Growth hormone secretagogues — ornithine may stimulate GH release
  • Arginine supplements — metabolic interaction (urea cycle)

Apport maximal tolérable : Not formally established; 6,000 mg/day used in exercise studies

Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.Consultez toujours votre professionnel de santé avant de commencer tout complément alimentaire.

Frequently Asked Questions

Does L-Ornithine help with Insomnie?
Based on 2 studies with 0 participants, there is limited but promising evidence that L-Ornithine may support Insomnie management. Our evidence grade is C (Some Evidence).
How much L-Ornithine should I take for Insomnie?
Studies have used various dosages. A commonly studied range is 400-800 mg, 30-60 min before bed. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of L-Ornithine?
Reported side effects may include GI discomfort at high doses (diarrhea), Insomnia at very high doses (paradoxical in some individuals). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for L-Ornithine and Insomnie?
We rate the evidence as Grade C (Some Evidence). This rating is based on 2 peer-reviewed studies with 0 total participants. The overall direction of effect is positive.

Related Evidence

Avertissement FDA: Ces déclarations n'ont pas été évaluées par la Food and Drug Administration. Les produits et informations sur ce site ne sont pas destinés à diagnostiquer, traiter, guérir ou prévenir quelque maladie que ce soit. Les notes de preuve présentées sont basées sur notre analyse de la recherche publiée et évaluée par des pairs et ne constituent pas un avis médical. Consultez toujours votre professionnel de santé avant de commencer tout régime de compléments alimentaires.