Lutein & Zeaxanthin untuk Age-Related Cognitive Decline
CA 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.
Kesimpulan
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
Populasi: Community residents without dementia aged >=60 years
Populasi: In vitro BBB model and stability tests
Populasi: systematic review of carotenoids for antiaging (nutraceutical, pharmaceutical, cosmeceutical)
Populasi: Community-dwelling older adults aged 65+
Populasi: None
Populasi: Adults, mean age 38.6, 70% female
Key Statistics
8
Studi
600
Peserta
Positive
Peringkat
Referenced Papers
Dosage & Usage
mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units
Dosis yang Umum Digunakan
- general:
- 10-20 mg lutein + 2-4 mg zeaxanthin/day
- cognitivesupport:
- 12 mg lutein + zeaxanthin/day
Batas atas: Not established; 20 mg/day well-tolerated
Dosis yang Diteliti dalam Penelitian
| Dosis | Durasi | Efek | 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 | -- |
Waktu terbaik diminum: With meals containing fat
Safety & Side Effects
Efek Samping yang Dilaporkan
- ⚠ Generally very well-tolerated
- ⚠ Mild skin yellowing at very high doses (carotenodermia, harmless)
Interaksi yang Diketahui
- ● Orlistat (reduces carotenoid absorption)
- ● Cholesterol-lowering drugs (may reduce absorption)
Asupan atas yang dapat ditoleransi: Not established; 20 mg/day well-tolerated
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 Lutein & Zeaxanthin help with Age-Related Cognitive Decline?
How much Lutein & Zeaxanthin should I take for Age-Related Cognitive Decline?
Are there side effects of Lutein & Zeaxanthin?
How strong is the evidence for Lutein & Zeaxanthin and Age-Related Cognitive Decline?
Related Evidence
Bahan lain untuk Age-Related Cognitive Decline
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