Acetyl-L-Carnitine untuk Age-Related Cognitive Decline

Mixed results in healthy adults but more consistently positive outcomes in elderly populations with existing cognitive concerns. Used as a prescription drug in some European countries for cognitive impairment.

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Kesimpulan

Key Study Findings

Randomized Controlled Trial

Comparative study of choline alfoscerate as a combination therapy with donepezil: A mixed double-blind randomized …

Dose: None vs: None Outcome: Cognitive decline Efek: None None

Populasi: Alzheimer's disease patients

Systematic Review

Acetyl-L-Carnitine in Dementia and Other Cognitive Disorders: A Critical Update.

Dose: None vs: None Outcome: None Efek: None None

Populasi: None

Review

Chronic pain and adult hippocampal neurogenesis: translational implications from preclinical studies.

Dose: None vs: None Outcome: None Efek: None None

Populasi: Chronic pain patients (preclinical review)

Review

Alpha-synuclein, epigenetics, mitochondria, metabolism, calcium traffic, & circadian dysfunction in Parkinson's disease. An integrated strategy …

Dose: None vs: None Outcome: None Efek: None None

Populasi: Parkinson's disease patients

Controlled Clinical Trial

Effect of mitochondrial cofactors and antioxidants supplementation on cognition in the aged canine.

Dose: mitochondrial cofactors + antioxidants vs: control diet Outcome: cognitive function in aged dogs Efek: improved learning and memory None

Populasi: Aged beagle dogs

Randomized Controlled Trial n=106 Double-blind

A Phase II Randomized Clinical Trial of a Nutritional Formulation for Cognition and Mood in …

Dose: None vs: placebo Outcome: None Efek: None p = 0.0083

Populasi: Alzheimer's disease patients

Key Statistics

Studi

1000

Peserta

↑

Positive

Peringkat

Referenced Papers

Comparative study of choline alfoscerate as a combination therapy with donepezil: A mixed double-blind randomized controlled and open-label observation trial. RCT

Medicine 2024 3 sitasi

Acetyl-L-Carnitine in Dementia and Other Cognitive Disorders: A Critical Update. Review

Nutrients 2020 72 sitasi

Alpha-synuclein, epigenetics, mitochondria, metabolism, calcium traffic, & circadian dysfunction in Parkinson's disease. An integrated strategy for management. Review

Ageing research reviews 2017 56 sitasi

Chronic pain and adult hippocampal neurogenesis: translational implications from preclinical studies. Other

Journal of pain … 2017 49 sitasi

Effect of mitochondrial cofactors and antioxidants supplementation on cognition in the aged canine. Other

Neurobiology of aging 2016 19 sitasi

A Phase II Randomized Clinical Trial of a Nutritional Formulation for Cognition and Mood in Alzheimer's Disease. RCT

Journal of Alzheimer's … 2015 112 sitasi

Pharmacological interventions for cognitive decline in people with Down syndrome. Meta-Analysis

The Cochrane database … 2015 33 sitasi

n-3 polyunsaturated fatty acids supplementation enhances hippocampal functionality in aged mice. Other

Frontiers in aging … 2014 111 sitasi

A vitamin/nutriceutical formulation improves memory and cognitive performance in community-dwelling adults without dementia. RCT

The journal of … 2010 70 sitasi

Dietary supplementation with a combination of alpha-lipoic acid, acetyl-L-carnitine, glycerophosphocoline, docosahexaenoic acid, and phosphatidylserine reduces oxidative damage to murine brain … Other

Nutrition research (New … 2009 65 sitasi

Alzheimer's disease, amnestic mild cognitive impairment, and age-associated memory impairment: current understanding and progress toward integrative prevention. Review

Alternative medicine review … 2008

Acetyl-L-carnitine and alpha-lipoic acid supplementation of aged beagle dogs improves learning in two landmark discrimination tests. Other

FASEB journal : … 2007 52 sitasi

Acetyl-L-carnitine for dementia. Systematic Review

The Cochrane database … 2003 94 sitasi

A review of nutrients and botanicals in the integrative management of cognitive dysfunction. Review

Alternative medicine review … 1999 112 sitasi

[Methodology of a clinical controlled study of L-acetylcarnitine]. CCT

La Clinica terapeutica 1990 3 sitasi

Pharmaco-electroencephalographic and clinical effects of the cholinergic substance--acetyl-L-carnitine--in patients with organic brain syndrome. RCT

International journal of … 1990

Dosage & Usage

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

Dosis yang Umum Digunakan

general:: 500-2,000 mg/day
cognitivesupport:: 1,500-3,000 mg/day

Batas atas: Well-tolerated up to 3,000 mg/day

Dosis yang Diteliti dalam Penelitian

Dosis	Durasi	Efek	N
None	--	Positive	--
None	--	Positive	--
None	--	Mixed	--
None	--	Mixed	--
mitochondrial cofactors + antioxidants	--	Positive	--
None	--	Positive	106
None	--	Positive	427
None	8.0 weeks	Positive	--

Waktu terbaik diminum: Morning, on empty stomach or with meals

Safety & Side Effects

Efek Samping yang Dilaporkan

⚠ Gastrointestinal discomfort (nausea, vomiting, diarrhea)
⚠ Fishy body odor
⚠ Restlessness or insomnia
⚠ Increased appetite

Interaksi yang Diketahui

● Anticoagulants (may increase bleeding risk)
● Thyroid medications (may enhance thyroid hormone effects)
● AZT (antiretroviral — may reduce neuropathy)

Asupan atas yang dapat ditoleransi: Well-tolerated up to 3,000 mg/day

Selalu konsultasikan dengan tenaga kesehatan Anda sebelum memulai suplemen apa pun.Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai suplemen apa pun.

Frequently Asked Questions

Does Acetyl-L-Carnitine help with Age-Related Cognitive Decline?

Based on 14 studies with 1,000 participants, there is limited but promising evidence that Acetyl-L-Carnitine may support Age-Related Cognitive Decline management. Our evidence grade is C (Some Evidence).

How much Acetyl-L-Carnitine should I take for Age-Related Cognitive Decline?

Studies have used various dosages. A commonly studied range is 500-2,000 mg/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Acetyl-L-Carnitine?

Reported side effects may include Gastrointestinal discomfort (nausea, vomiting, diarrhea), Fishy body odor, Restlessness or insomnia, Increased appetite. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Acetyl-L-Carnitine and Age-Related Cognitive Decline?

We rate the evidence as Grade C (Some Evidence). This rating is based on 14 peer-reviewed studies with 1,000 total participants. The overall direction of effect is positive.

Related Evidence

Bahan lain untuk Age-Related Cognitive Decline

Omega-3 Fatty Acids (DHA/EPA) A Phosphatidylserine B Bacopa monnieri B Vitamin B12 B Curcumin B Ginkgo biloba C

Acetyl-L-Carnitine untuk kondisi lain

Oxidative Stress & Neuroinflammation C

Kesimpulan Singkat

Evidence Strength52%

Moderate confidence

Rincian Studi

RCT (4)Meta (1)Other (9)

Bandingkan Alternatif

Lihat bagaimana bahan lain dibandingkan untuk kondisi ini.

Lihat semua bahan untuk Age-Related Cognitive Decline

Pelajari Lebih Lanjut

Penafian FDA: Pernyataan-pernyataan ini belum dievaluasi oleh Food and Drug Administration. Produk dan informasi di situs web ini tidak dimaksudkan untuk mendiagnosis, mengobati, menyembuhkan, atau mencegah penyakit apa pun. Peringkat bukti yang disajikan didasarkan pada analisis kami terhadap penelitian yang ditinjau sejawat dan tidak merupakan saran medis. Selalu konsultasikan dengan penyedia layanan kesehatan Anda sebelum memulai regimen suplemen apa pun.