Vitamin E के लिए Age-Related Cognitive Decline

Q: Does Vitamin E help with Age-Related Cognitive Decline?

Based on 12 studies with 3,000 participants, there is limited but promising evidence that Vitamin E may support Age-Related Cognitive Decline management. Our evidence grade is C (Some Evidence).

Q: How much Vitamin E should I take for Age-Related Cognitive Decline?

Studies have used various dosages. A commonly studied range is 15 mg/day (RDA). Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of Vitamin E?

Reported side effects may include Increased bleeding risk at high doses, Nausea and diarrhea, Fatigue and weakness, Blurred vision. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for Vitamin E and Age-Related Cognitive Decline?

We rate the evidence as Grade C (Some Evidence). This rating is based on 12 peer-reviewed studies with 3,000 total participants. The overall direction of effect is mixed.

High-dose vitamin E may slow functional decline in moderate Alzheimer's disease (TEAM-AD trial). Results are mixed for cognitive decline prevention in healthy populations.

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निष्कर्ष

High-dose vitamin E may slow functional decline in moderate Alzheimer's disease (TEAM-AD trial). Results are mixed for cognitive decline prevention in healthy populations.

Key Study Findings

Systematic Review n=80488

Vitamin E and cognitive function: A systematic review of clinical evidence.

Dose: None बनाम: None Outcome: cognitive function / cognitive impairment प्रभाव: None None

जनसंख्या: participants from 43 clinical studies (2012-2022)

Review

Exploring the Efficacy and Safety of Nutritional Supplements in Alzheimer's Disease.

Dose: Curcumin 800mg/d, omega-3 2g/d, resveratrol 600mg/d बनाम: None Outcome: Cognitive decline in AD प्रभाव: None None

जनसंख्या: Alzheimer's disease patients

Observational Study n=2713 Open-label

Non-linear association between dietary fiber intake and cognitive function mediated by vitamin E: a cross-sectional …

Dose: Inflection at 29.65 g/day (DSST), 22.65 g/day (composite) बनाम: Cross-sectional fiber intake groups Outcome: Cognitive function composite z-scores (DSST, AFT, CERAD) प्रभाव: β=0.18 per unit fiber below inflection <0.0001

जनसंख्या: NHANES adults aged ≥60 years (2011-2014)

Review

The Role of Vitamins in Neurodegeneration: A Brief Review of Mechanisms, Clinical Evidence, and Therapeutic …

Dose: None बनाम: None Outcome: None प्रभाव: None None

जनसंख्या: Review of vitamins in neurodegeneration

Review

Bioactive compounds and dietary patterns in Alzheimer's disease.

Dose: None बनाम: None Outcome: AD progression and cognitive decline प्रभाव: None None

जनसंख्या: Elderly with or at risk of Alzheimer's disease (review)

Meta-Analysis

Associations between Diet and Cognitive Function in Stroke Survivors: A Systematic Review and Meta-analysis.

Dose: None बनाम: Standard care or placebo Outcome: Global cognition in stroke survivors प्रभाव: SMD=0.62 (energy-protein); SMD=-0.40 (B-vitamins) 0.009 (protein); 0.02 (B-vit)

जनसंख्या: Adult stroke survivors (20 trials + 14 observational)

Key Statistics

अध्ययन

3000

प्रतिभागी

↔

Mixed

ग्रेड

Referenced Papers

Vitamin E and cognitive function: A systematic review of clinical evidence. Systematic Review

Nutrition research (New … 2026

Exploring the Efficacy and Safety of Nutritional Supplements in Alzheimer's Disease. Review

Nutrients 2025 9 उद्धरण

Bioactive compounds and dietary patterns in Alzheimer's disease. Review

Journal of Alzheimer's … 2025 3 उद्धरण

Non-linear association between dietary fiber intake and cognitive function mediated by vitamin E: a cross-sectional study in older adults. Other

Frontiers in nutrition 2025 2 उद्धरण

The Role of Vitamins in Neurodegeneration: A Brief Review of Mechanisms, Clinical Evidence, and Therapeutic Perspectives. Review

Psychogeriatrics : the … 2025 2 उद्धरण

Low Intake of Total Antioxidant Nutrients as a Risk Factor for Incident Dementia in Older Adults: The Shanghai Aging Study. Other

Neuroepidemiology 2025 1 उद्धरण

Associations between Diet and Cognitive Function in Stroke Survivors: A Systematic Review and Meta-analysis. Meta-Analysis

Advances in nutrition … 2025 1 उद्धरण

Effects of plant-derived dietary antioxidants on Alzheimer's disease: Focus on ferroptosis. Review

Asia Pacific journal … 2025 1 उद्धरण

Cognitive Decline and Vitamins. Review

American journal of … 2025

Oxidative Stress in Alzheimer's Disease: The Shortcomings of Antioxidant Therapies. Review

Journal of Alzheimer's … 2024 17 उद्धरण

The Impact of Vitamin E Supplementation on Oxidative Stress, Cognitive Functions, and Aging-Related Gene Expression in Aged Mice. Other

Food science & … 2024 11 उद्धरण

Neuronal Cell Rearrangement During Aging: Antioxidant Compounds as a Potential Therapeutic Approach. Review

Cells 2024 4 उद्धरण

The Role of Dietary Antioxidants and Their Potential Mechanisms in Alzheimer's Disease Treatment. Review

Metabolites 2023 13 उद्धरण

Higher intake of certain nutrients among older adults is associated with better cognitive function: an analysis of NHANES 2011-2014. Other

BMC nutrition 2023 10 उद्धरण

Effect of antioxidant intake patterns on risks of dementia and cognitive decline. Meta-Analysis

European geriatric medicine 2023 10 उद्धरण

Association between dietary vitamin E intake and cognitive decline among old American: National Health and Nutrition Examination Survey. Other

European geriatric medicine 2023 3 उद्धरण

Association of Vitamin E and Cognitive Decline in Older Adults with and without the APOEɛ4 Allele: A Biracial Population-Based Community … Other

Journal of Alzheimer's … 2023 2 उद्धरण

Omega-3 fatty acid, carotenoid and vitamin E supplementation improves working memory in older adults: A randomised clinical trial. RCT

Clinical nutrition (Edinburgh, … 2022 87 उद्धरण

Vitamin Supplementation and Dementia: A Systematic Review. Systematic Review

Nutrients 2022 76 उद्धरण

Plants, Plants, and More Plants: Plant-Derived Nutrients and Their Protective Roles in Cognitive Function, Alzheimer's Disease, and Other Dementias. Review

Medicina (Kaunas, Lithuania) 2022 26 उद्धरण

Influence of a 12-Month Structured Exercise Program on the Micronutrient-Cognitive Fitness-Physical Association Profiles in Mild Cognitive Impairment. Other

Journal of Alzheimer's … 2022 4 उद्धरण

The effects of twenty-one nutrients and phytonutrients on cognitive function: A narrative review. Review

Journal of clinical … 2021 38 उद्धरण

A meta-analysis of peripheral tocopherol levels in age-related cognitive decline and Alzheimer's disease. Meta-Analysis

Nutritional neuroscience 2021 34 उद्धरण

The Role of Vitamin E in Slowing Down Mild Cognitive Impairment: A Narrative Review. Review

Healthcare (Basel, Switzerland) 2021 7 उद्धरण

Prevention of Cognitive Decline in Alzheimer's Disease by Novel Antioxidative Supplements. Review

International journal of … 2020 52 उद्धरण

Can Nutritional Adequacy Help Evade Neurodegeneration in Older Age? A Review. Review

Cureus 2020 5 उद्धरण

Serum xanthophyll carotenoids are associated with estimated glomerular filtration rate in an aged cohort. Other

Scientific reports 2019 6 उद्धरण

Combining a high DHA multi-nutrient supplement with aerobic exercise: Protocol for a randomised controlled study assessing mobility and cognitive function … Other

Prostaglandins, leukotrienes, and … 2019 5 उद्धरण

Nutrients and bioactives in green leafy vegetables and cognitive decline: Prospective study. Observational

Neurology 2018 159 उद्धरण

Vitamin and mineral supplementation for preventing dementia or delaying cognitive decline in people with mild cognitive impairment. Meta-Analysis

The Cochrane database … 2018 128 उद्धरण

Over-the-Counter Supplement Interventions to Prevent Cognitive Decline, Mild Cognitive Impairment, and Clinical Alzheimer-Type Dementia: A Systematic Review. Systematic Review

Annals of internal … 2018 119 उद्धरण

Use of Vitamin E and C Supplements for the Prevention of Cognitive Decline. Other

The Annals of … 2017 73 उद्धरण

Effects of sulforaphane and vitamin E on cognitive disorder and oxidative damage in lead-exposed mice hippocampus at lactation. Other

Journal of trace … 2017 24 उद्धरण

Nutrition and risk of dementia: overview and methodological issues. Review

Annals of the … 2016 162 उद्धरण

Nutrient intake, nutritional status, and cognitive function with aging. Review

Annals of the … 2016 89 उद्धरण

Vitamin E family: Role in the pathogenesis and treatment of Alzheimer's disease. Review

Alzheimer's & dementia … 2016 62 उद्धरण

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 उद्धरण

CSF tau and tau/Aβ42 predict cognitive decline in Parkinson's disease. RCT

Parkinsonism & related … 2015 100 उद्धरण

Diet and cognitive decline at middle age: the role of antioxidants. Other

The British journal … 2015 62 उद्धरण

Effect of Vitamin Intake on Cognitive Decline in Older Adults: Evaluation of the Evidence. Review

The journal of … 2015 25 उद्धरण

Effects of vitamin E on cognitive performance during ageing and in Alzheimer's disease. Review

Nutrients 2014 118 उद्धरण

Consideration of nutrient levels in studies of cognitive decline. Review

Nutrition reviews 2014 25 उद्धरण

Relationship between Serum and Brain Carotenoids, α-Tocopherol, and Retinol Concentrations and Cognitive Performance in the Oldest Old from the Georgia … Other

Journal of aging … 2013 253 उद्धरण

Dietary antioxidants, cognitive function and dementia--a systematic review. Systematic Review

Plant foods for … 2013 155 उद्धरण

Antioxidant nutrients and age-related cognitive decline: a systematic review of population-based cohort studies. Systematic Review

European journal of … 2013 61 उद्धरण

Micronutrients supplementation and nutritional status in cognitively impaired elderly persons: a two-month open label pilot study. Other

Nutrition journal 2013 26 उद्धरण

Neuroacanthocytosis syndromes. Review

Orphanet journal of … 2011 158 उद्धरण

Treatment of Alzheimer disease. Other

American family physician 2011

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

The journal of … 2010 70 उद्धरण

Supplementing cognitive aging: a selective review of the effects of ginkgo biloba and a number of everyday nutritional substances. Review

Experimental aging research 2010 21 उद्धरण

Vitamin E, vitamin C, beta carotene, and cognitive function among women with or at risk of cardiovascular disease: The Women's … RCT

Circulation 2009 139 उद्धरण

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 उद्धरण

Effects of Pycnogenol and vitamin E on cognitive deficits and oxidative damage induced by intracerebroventricular streptozotocin in rats. Other

Behavioural pharmacology 2009 49 उद्धरण

Aging brain: prevention of oxidative stress by vitamin E and exercise. Review

TheScientificWorldJournal 2009 38 उद्धरण

Improvement of short-term memory performance in aged beagles by a nutraceutical supplement containing phosphatidylserine, Ginkgo biloba, vitamin E, and pyridoxine. Other

The Canadian veterinary … 2008

Antioxidants and prevention of cognitive decline: does duration of use matter? Other

Archives of internal … 2007 16 उद्धरण

Circulating biomarkers of cognitive decline and dementia. Review

Clinica chimica acta; … 2006 134 उद्धरण

Vitamin E and cognitive decline in older persons. Other

Archives of neurology 2002 354 उद्धरण

Antioxidant strategies for Alzheimer's disease. Review

The Proceedings of … 2002 191 उद्धरण

Eating well: ageing gracefully! Review

Asia Pacific journal … 2002 24 उद्धरण

Nutrients, age and cognitive function. Review

Current opinion in … 1998 30 उद्धरण

Dosage & Usage

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

सामान्य रूप से उपयोग की जाने वाली खुराकें

general:: 15 mg/day (RDA)
cognitivesupport:: 400-800 IU/day

अधिकतम सीमा: 1,000 mg/day (1,500 IU natural / 1,100 IU synthetic)

अनुसंधान में अध्ययन की गई खुराकें

खुराक	अवधि	प्रभाव	N
None	--	Positive	80488
Curcumin 800mg/d, omega-3 2g/d, resveratrol 600mg/d	--	Mixed	--
Inflection at 29.65 g/day (DSST), 22.65 g/day (composite)	--	Positive	2713
None	--	Mixed	--
None	--	Positive	--
None	--	Mixed	--
None	--	Positive	--
None	--	Mixed	--

सेवन का सर्वोत्तम समय: With meals containing fat

Safety & Side Effects

रिपोर्ट किए गए दुष्प्रभाव

⚠ Increased bleeding risk at high doses
⚠ Nausea and diarrhea
⚠ Fatigue and weakness
⚠ Blurred vision

ज्ञात अंतःक्रियाएँ

● Anticoagulants (increased bleeding risk)
● Statins and niacin (may reduce HDL-raising effects)
● Chemotherapy and radiation (may reduce efficacy)

सहनीय अधिकतम सेवन: 1,000 mg/day (1,500 IU natural / 1,100 IU synthetic)

कोई भी सप्लीमेंट शुरू करने से पहले हमेशा अपने स्वास्थ्य सेवा प्रदाता से परामर्श करें।

Frequently Asked Questions

Does Vitamin E help with Age-Related Cognitive Decline?

Based on 12 studies with 3,000 participants, there is limited but promising evidence that Vitamin E may support Age-Related Cognitive Decline management. Our evidence grade is C (Some Evidence).

How much Vitamin E should I take for Age-Related Cognitive Decline?

Studies have used various dosages. A commonly studied range is 15 mg/day (RDA). Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Vitamin E?

Reported side effects may include Increased bleeding risk at high doses, Nausea and diarrhea, Fatigue and weakness, Blurred vision. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Vitamin E and Age-Related Cognitive Decline?

We rate the evidence as Grade C (Some Evidence). This rating is based on 12 peer-reviewed studies with 3,000 total participants. The overall direction of effect is mixed.

Related Evidence

इसके लिए अन्य सामग्री Age-Related Cognitive Decline

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

संक्षिप्त निष्कर्ष

High-dose vitamin E may slow functional decline in moderate Alzheimer's disease (TEAM-AD trial). Results are mixed for cognitive decline prevention in healthy populations.

Evidence Strength52%

Moderate confidence

अध्ययन विश्लेषण

RCT (5)Meta (4)Other (3)

विकल्पों की तुलना करें

देखें कि इस स्वास्थ्य स्थिति के लिए अन्य सामग्री की तुलना कैसे है।

इसके लिए सभी सामग्री देखें Age-Related Cognitive Decline

अधिक जानें

FDA अस्वीकरण: इन कथनों का Food and Drug Administration द्वारा मूल्यांकन नहीं किया गया है। इस वेबसाइट पर उत्पादों और जानकारी का उद्देश्य किसी बीमारी का निदान, उपचार, इलाज या रोकथाम नहीं है। प्रस्तुत साक्ष्य ग्रेड प्रकाशित पीयर-रिव्यूड अनुसंधान के हमारे विश्लेषण पर आधारित हैं और चिकित्सा सलाह नहीं हैं। कोई भी सप्लीमेंट शुरू करने से पहले हमेशा अपने स्वास्थ्य सेवा प्रदाता से परामर्श करें।