Lutein & Zeaxanthin 관련 노화성 인지 저하
C 근거 소규모 연구에서의 근거는 제한적이지만, 일부 긍정적인 신호가 존재합니다.A 6-month RCT showed macular xanthophylls increased serum BDNF, reduced IL-1beta, and improved composite memory, psychomotor speed, and sustained attention. Macular pigment optical density correlates with cognitive performance.
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C
결론
A 6-month RCT showed macular xanthophylls increased serum BDNF, reduced IL-1beta, and improved composite memory, psychomotor speed, and sustained attention. Macular pigment optical density correlates with cognitive performance.
Key Study Findings
Cohort Study
n=1550
270 weeks
Low Intake of Total Antioxidant Nutrients as a Risk Factor for Incident Dementia in Older …
Dose: >=112 mg/day vs <112 mg/day
vs: Low AN intake (<112 mg/day)
Outcome: Incident dementia
효과: HR 1.87 (95% CI 1.26-2.77)
None
대상 집단: Community residents without dementia aged >=60 years
In Vitro
Construction and In Vitro Evaluation of Brain-Targeted Lutein Liposomes.
Dose: None
vs: Free lutein
Outcome: BBB permeability and lutein stability
효과: 22.73% BBB permeability at 12h
None
대상 집단: In vitro BBB model and stability tests
Review
Carotenoids for Antiaging: Nutraceutical, Pharmaceutical, and Cosmeceutical Applications.
Dose: None
vs: None
Outcome: None
효과: None
None
대상 집단: systematic review of carotenoids for antiaging (nutraceutical, pharmaceutical, cosmeceutical)
Observational Study
n=72
Association of Habitual Diet Quality and Nutrient Intake with Cognitive Performance in Community-Dwelling Older Adults: …
Dose: None
vs: None
Outcome: Cognitive performance (CERAD battery)
효과: None
0.007 (fiber), 0.004 (K)
대상 집단: Community-dwelling older adults aged 65+
Review
Therapeutic Potentials of the Seaweed-Derived Compounds for Alzheimer's Disease.
Dose: None
vs: None
Outcome: None
효과: None
None
대상 집단: None
Observational Study
n=60
Vascular Roads to a Healthier Brain: Lutein Moderates the Influence of Arterial Stiffness on Cognitive …
Dose: None
vs: None
Outcome: Carotenoid moderation of cfPWV-cognition relationship
효과: Beta=0.53, p=0.04 for lutein moderation
0.02
대상 집단: Adults, mean age 38.6, 70% female
Key Statistics
8
연구
600
참여자
↑
Positive
C
등급
Referenced Papers
Pharmaceuticals (Basel, Switzerland)
2025
28 인용
The American journal …
2025
2 인용
Neuroepidemiology
2025
1 인용
Foods (Basel, Switzerland)
2025
1 인용
The Journal of …
2025
Molecules (Basel, Switzerland)
2025
Nutrients
2025
International journal of …
2024
11 인용
International journal of …
2024
4 인용
Nutricion hospitalaria
2024
4 인용
Journal of Alzheimer's …
2024
1 인용
Nutrition research (New …
2024
1 인용
Sustaining an ageing population: the role of micronutrients in frailty and cognitive impairment.
Review
The Proceedings of …
2023
27 인용
Nutrients
2023
12 인용
BMC nutrition
2023
10 인용
Dietary nutrient intake and cognitive function in the Age-Related Eye Disease Studies 1 and 2.
Observational
Alzheimer's & dementia …
2023
7 인용
Clinical nutrition (Edinburgh, …
2022
87 인용
Journal of Alzheimer's …
2022
4 인용
The American journal …
2021
70 인용
Dietary Lutein and Cognitive Function in Adults: A Meta-Analysis of Randomized Controlled Trials.
Meta-Analysis
Molecules (Basel, Switzerland)
2021
26 인용
Journal of nutritional …
2021
26 인용
Nutrition research (New …
2021
17 인용
Nutritional neuroscience
2020
72 인용
The Journal of …
2020
47 인용
Effects of Matcha Green Tea Powder on Cognitive Functions of Community-Dwelling Elderly Individuals.
RCT
Nutrients
2020
43 인용
Scientific reports
2019
6 인용
Nutrients and bioactives in green leafy vegetables and cognitive decline: Prospective study.
Observational
Neurology
2018
159 인용
Journal of the …
2018
76 인용
Journal of Alzheimer's …
2018
63 인용
Journal of the …
2018
43 인용
Nutricion hospitalaria
2018
32 인용
Pharmacological research
2018
26 인용
Free radical biology …
2017
37 인용
Frontiers in aging …
2017
28 인용
Frontiers in aging …
2016
32 인용
The British journal …
2015
62 인용
Zhonghua yu fang …
2015
4 인용
Neurobiology of aging
2014
98 인용
Journal of aging …
2013
253 인용
Nutrition journal
2013
26 인용
Alzheimer disease and …
2011
52 인용
Nutritional neuroscience
2008
277 인용
Journal of Alzheimer's …
2008
104 인용
Asia Pacific journal …
2002
24 인용
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
일반적으로 사용되는 용량
- general:
- 10-20 mg lutein + 2-4 mg zeaxanthin/day
- cognitivesupport:
- 12 mg lutein + zeaxanthin/day
상한량: Not established; 20 mg/day well-tolerated
연구에서 사용된 용량
| 용량 | 기간 | 효과 | N |
|---|---|---|---|
| >=112 mg/day vs <112 mg/day | 270 weeks | Positive | 1550 |
| None | -- | Positive | -- |
| None | -- | Positive | -- |
| None | -- | Positive | 72 |
| None | -- | Mixed | -- |
| None | -- | Positive | 60 |
| None | 156 weeks | Positive | 442 |
| MIND, Mediterranean, DASH, HEI-2015 diets | -- | Positive | -- |
권장 복용 시간: With meals containing fat
Safety & Side Effects
보고된 부작용
- ⚠ Generally very well-tolerated
- ⚠ Mild skin yellowing at very high doses (carotenodermia, harmless)
알려진 상호작용
- ● Orlistat (reduces carotenoid absorption)
- ● Cholesterol-lowering drugs (may reduce absorption)
일일 최대 섭취 허용량: Not established; 20 mg/day well-tolerated
건강기능식품을 복용하기 전에 반드시 의료 전문가와 상담하십시오.
Frequently Asked Questions
Does Lutein & Zeaxanthin help with 노화성 인지 저하?
Based on 8 studies with 600 participants, there is limited but promising evidence that Lutein & Zeaxanthin may support 노화성 인지 저하 management. Our evidence grade is C (Some Evidence).
How much Lutein & Zeaxanthin should I take for 노화성 인지 저하?
Studies have used various dosages. A commonly studied range is 10-20 mg lutein + 2-4 mg zeaxanthin/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Lutein & Zeaxanthin?
Reported side effects may include Generally very well-tolerated, Mild skin yellowing at very high doses (carotenodermia, harmless). Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Lutein & Zeaxanthin and 노화성 인지 저하?
We rate the evidence as Grade C (Some Evidence). This rating is based on 8 peer-reviewed studies with 600 total participants. The overall direction of effect is positive.
Related Evidence
References
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