Skip to main content
SleepCited

L-Ornithine per Insonnia

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

In sintesi

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 Effetto: None None

Popolazione: healthy subjects

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

Popolazione: Adults with insomnia or sleep disorders

Key Statistics

2

Studi

--

Partecipanti

Positive

C

Grado

Referenced Papers

Dosage & Usage

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

Dosaggi di uso comune

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

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

Dosaggi studiati nella ricerca

Dosaggio Durata Effetto N
400 mg/day 8.0 weeks Positive --
None -- Positive --

Momento migliore per l'assunzione: 30-60 minutes before bed on an empty stomach

Safety & Side Effects

Effetti collaterali segnalati

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

Interazioni note

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

Livello di assunzione massimo tollerabile: Not formally established; 6,000 mg/day used in exercise studies

Consultare sempre il proprio medico prima di iniziare qualsiasi integratore.Consultate sempre il vostro medico prima di iniziare qualsiasi integratore.

Frequently Asked Questions

Does L-Ornithine help with Insonnia?
Based on 2 studies with 0 participants, there is limited but promising evidence that L-Ornithine may support Insonnia management. Our evidence grade is C (Some Evidence).
How much L-Ornithine should I take for Insonnia?
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 Insonnia?
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

Avvertenza FDA: Queste affermazioni non sono state valutate dalla Food and Drug Administration. I prodotti e le informazioni presenti su questo sito web non sono destinati a diagnosticare, trattare, curare o prevenire alcuna malattia. I gradi di evidenza presentati si basano sulla nostra analisi della ricerca pubblicata e sottoposta a revisione paritaria e non costituiscono consulenza medica. Consultate sempre il vostro medico prima di iniziare qualsiasi regime di integrazione.