L-Arginine pour Heart Failure

Q: Does L-Arginine help with Heart Failure?

Based on 3 studies with 150 participants, there is preliminary evidence that needs more research that L-Arginine may support Heart Failure management. Our evidence grade is D (Very Early Research).

Q: How much L-Arginine should I take for Heart Failure?

Studies have used various dosages. A commonly studied range is 3,000-6,000 mg/day. Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of L-Arginine?

Reported side effects may include Gastrointestinal discomfort (nausea, diarrhea, bloating), Hypotension at high doses, Worsening of herpes simplex (arginine promotes viral replication), Potential harm in acute post-MI patients (VINTAGE MI concern). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for L-Arginine and Heart Failure?

We rate the evidence as Grade D (Very Early Research). This rating is based on 3 peer-reviewed studies with 150 total participants. The overall direction of effect is mixed.

D Recherche Seules des recherches préliminaires existent (études en laboratoire, rapports de cas).

Small studies show improved exercise capacity. However, safety concerns from the VINTAGE MI trial apply to the broader acute cardiac population. Use with caution.

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En conclusion

Small studies show improved exercise capacity. However, safety concerns from the VINTAGE MI trial apply to the broader acute cardiac population. Use with caution.

Key Study Findings

Review

Role of L-Arginine in Nitric Oxide Synthesis and Health in Humans.

Dose: None vs: None Outcome: None Effet: None None

Population: Humans (general)

animal_study

Standardized root extract of Withania somnifera and Withanolide A exert moderate vasorelaxant effect in the …

Dose: NMITLI-118R (Withania somnifera standardized root extract) and Withanolide A (WA) vs: Placebo Effet: NM and WA exerted moderate vasorelaxant effect (less than ACh); augmented ACh-induced relaxation; in not_reported

In Vitro

Astaxanthin blocks preeclampsia progression by suppressing oxidative stress and inflammation.

Dose: astaxanthin vs: L-NAME-induced preeclamptic rats Outcome: oxidative stress and blood pressure Effet: reduced ROS and improved cell survival None

Population: Preeclamptic rat model and HUVECs

In Vitro 1.0 weeks

Nitric oxide modulation in protective role of antidepressants against chronic fatigue syndrome in mice.

Dose: 10 mg/kg vs: None Outcome: anxiety Effet: None p < 0.05

Population: patients with anxiety

Other 1.0 weeks

Nitric oxide modulation mediates the protective effect of trazodone in a mouse model of chronic …

Dose: None vs: None Outcome: Nitric oxide modulation mediates the protective effect of … Effet: None p<0.05

Population: None

Review

Immunonutrition.

Dose: Glutamine, omega-3, antioxidants, arginine vs: None Outcome: Immune function and clinical outcomes Effet: None None

Population: Surgical, ICU, cancer, Crohn's disease patients

Key Statistics

Études

150

Participants

↔

Mixed

Note

Referenced Papers

Role of L-Arginine in Nitric Oxide Synthesis and Health in Humans. Other

Advances in experimental … 2021 206 citations

Standardized root extract of Withania somnifera and Withanolide A exert moderate vasorelaxant effect in the rat aortic rings by enhancing … Other

Journal of ethnopharmacology 2021 18 citations

Astaxanthin blocks preeclampsia progression by suppressing oxidative stress and inflammation. Other

Molecular medicine reports 2016 48 citations

Nitric oxide modulation in protective role of antidepressants against chronic fatigue syndrome in mice. Other

Indian journal of … 2011 11 citations

Nitric oxide modulation mediates the protective effect of trazodone in a mouse model of chronic fatigue syndrome. Other

Pharmacological reports : … 2008

Immunonutrition. Review

Current opinion in … 2005 22 citations

Arginine and cancer. Review

The Journal of … 2004 181 citations

Dosage & Usage

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

Posologies couramment utilisées

endothelialfunction:: 3,000-6,000 mg/day
bloodpressuresupport:: 6,000-10,000 mg/day divided BID-TID

Limite supérieure : Not formally established; GI discomfort common above 10,000 mg/day

Posologies étudiées dans la recherche

Posologie	Durée	Effet	N
None	--	Mixed	--
NMITLI-118R (Withania somnifera standardized root extract) and Withanolide A (WA)	--	Positive	--
astaxanthin	--	Positive	--
10 mg/kg	1.0 weeks	Positive	--
None	1.0 weeks	Mixed	--
Glutamine, omega-3, antioxidants, arginine	--	Positive	--
L-arginine	--	Mixed	--

Moment optimal de prise : On empty stomach for best absorption; divide doses throughout the day

Safety & Side Effects

Effets indésirables signalés

⚠ Gastrointestinal discomfort (nausea, diarrhea, bloating)
⚠ Hypotension at high doses
⚠ Worsening of herpes simplex (arginine promotes viral replication)
⚠ Potential harm in acute post-MI patients (VINTAGE MI concern)

Interactions connues

● Antihypertensives (additive blood pressure lowering)
● PDE5 inhibitors (sildenafil — excessive vasodilation risk)
● Nitrates (excessive vasodilation risk)
● Anticoagulants (may have mild antiplatelet effect)
● Potassium-sparing diuretics (arginine may increase potassium levels)

Apport maximal tolérable : Not formally established; GI discomfort common above 10,000 mg/day

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-Arginine help with Heart Failure?

Based on 3 studies with 150 participants, there is preliminary evidence that needs more research that L-Arginine may support Heart Failure management. Our evidence grade is D (Very Early Research).

How much L-Arginine should I take for Heart Failure?

Studies have used various dosages. A commonly studied range is 3,000-6,000 mg/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of L-Arginine?

Reported side effects may include Gastrointestinal discomfort (nausea, diarrhea, bloating), Hypotension at high doses, Worsening of herpes simplex (arginine promotes viral replication), Potential harm in acute post-MI patients (VINTAGE MI concern). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for L-Arginine and Heart Failure?

We rate the evidence as Grade D (Very Early Research). This rating is based on 3 peer-reviewed studies with 150 total participants. The overall direction of effect is mixed.

Autres ingrédients pour Heart Failure

Coenzyme Q10 (CoQ10) B Hawthorn B Vitamin D C Taurine C PQQ (Pyrroloquinoline Quinone) D NMN (Nicotinamide Mononucleotide) D

L-Arginine pour d'autres pathologies

Endothelial Dysfunction C

Verdict rapide

Small studies show improved exercise capacity. However, safety concerns from the VINTAGE MI trial apply to the broader acute cardiac population. Use with caution.

Evidence Strength30%

Low confidence

Synthèse des études

RCT (0)Meta (0)Other (3)

Comparer les alternatives

Découvrez comment d'autres ingrédients se comparent pour cette condition.Découvrez comment d'autres ingrédients se comparent pour cette pathologie.

Voir tous les ingrédients pour Heart Failure

En savoir plus

References

[1] Guoyao Wu et al.. Adv Exp Med Biol. 2021. Role of L-Arginine in Nitric Oxide Synthesis and Health in Humans. doi:10.1007/978-3-030-74180-8_10 PubMed
[2] Priya Pathak et al.. J Ethnopharmacol. 2021. Standardized root extract of Withania somnifera and Withanolide A exert moderate vasorelaxant effect in the rat aortic rings by enhancing … doi:10.1016/j.jep.2021.114296 PubMed
[3] Rong-Rong Xuan et al.. Mol Med Rep. 2016. Astaxanthin blocks preeclampsia progression by suppressing oxidative stress and inflammation. doi:10.3892/mmr.2016.5569 PubMed
[4] Anil Kumar et al.. Indian J Pharmacol. 2011. Nitric oxide modulation in protective role of antidepressants against chronic fatigue syndrome in mice. doi:10.4103/0253-7613.81506 PubMed
[5] Anil Kumar et al.. Pharmacol Rep. 2008. Nitric oxide modulation mediates the protective effect of trazodone in a mouse model of chronic fatigue syndrome. PubMed
[6] Robert F Grimble. Curr Opin Gastroenterol. 2005. Immunonutrition. doi:10.1097/01.mog.0000153360.90653.82 PubMed
[7] D Scott Lind. J Nutr. 2004. Arginine and cancer. doi:10.1093/jn/134.10.2837S PubMed

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.

L-Arginine pour Heart Failure

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En conclusion

Key Study Findings

Key Statistics

Referenced Papers

Dosage & Usage

Posologies couramment utilisées

Posologies étudiées dans la recherche

Safety & Side Effects

Effets indésirables signalés

Interactions connues

Frequently Asked Questions

Related Evidence

Autres ingrédients pour Heart Failure

L-Arginine pour d'autres pathologies

References