Antioxidant
Lutein from Kale
Also known as: lutein, xanthophyll, kale extract
A carotenoid phytonutrient naturally concentrated in kale and other leafy greens that accumulates in the macula of the eye and supports retinal health. Lutein acts as a blue-light filter and antioxidant in ocular tissues.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Every Lutein from Kale product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | Pure Encapsulations Lutein/Zeaxanthin | 93 A | $0.57 |
| 2 | Jarrow Formulas Lutein | 92 A | $0.32 |
| 3 | Swanson Ultimate Ocular Antioxidant - Featuring Lutemax 2020 | 91 A | $0.51 |
| 4 | Pure Encapsulations Lutein 20 mg | 90 A | $1.01 |
| 5 | Pure Encapsulations EyeProtect Basics without zinc | 90 A | $1.00 |
| 6 | Sports Research Lutein + Zeaxanthin Softgels, Plant-Based | 90 A | $0.20 |
| 7 | Thorne Broccoli Seed Extract | 89 A | $1.12 |
| 8 | Thorne Memoractiv™ | 89 A | $2.33 |
| 9 | NOW Foods Double Strength Lutein | 89 A | $0.21 |
| 10 | NOW Foods Lutein | 89 A | $0.13 |
| 11 | Natural Factors Lutein 40 mg | 89 A | $0.55 |
| 12 | Natural Factors Lutein 20 mg | 89 A | $0.36 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Lutein from Kale should I take?
The typical range is 10-30 mg daily. Long-term supplementation (6+ months) needed to accumulate in retinal tissue and demonstrate benefit
When should I take Lutein from Kale?
With meals containing fat for optimal absorption. Essential: lutein is fat-soluble and requires dietary fat for absorption.
Which form of Lutein from Kale is best?
Natural lutein extract from kale/marigold. Other forms in the catalog: Synthetic lutein esters, Free lutein.
Is Lutein from Kale safe?
Commonly reported: None reported at recommended doses, Mild skin yellowing may occur at very high doses (>30 mg daily) due to carotenoid accumulation.
Which Lutein from Kale supplement scores highest?
Pure Encapsulations Lutein/Zeaxanthin, at 93/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
Primary uses
- Eye health and vision
- Macular degeneration prevention
- Cataracts prevention
- Blue light protection
- Retinal antioxidant protection
How it works
- Accumulates in the macula and lens; filters blue light wavelengths
- Quenches reactive oxygen species and lipid peroxyl radicals in retinal tissue
- Protects photoreceptor cells from oxidative damage
- Reduces risk of age-related macular degeneration (AMD)
Dosage
- Typical range
- 10-30 mg daily
- Timing
- With meals containing fat for optimal absorption
- With food
- Essential: lutein is fat-soluble and requires dietary fat for absorption
- Duration
- Long-term supplementation (6+ months) needed to accumulate in retinal tissue and demonstrate benefit
- Special populations
- Men 50+ benefit from supplementation, especially those with family history of AMD or at risk (high-risk AREDS2 criteria)
Forms
- Natural lutein extract from kale/marigold· 70/100
- Synthetic lutein esters· 70/100
- Free lutein· 70/100
Safety
Common side effects
- None reported at recommended doses
- Mild skin yellowing may occur at very high doses (>30 mg daily) due to carotenoid accumulation
Products containing Lutein from Kale
Top-scoring supplements in our catalog that list Lutein from Kale on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Strong epidemiological evidence and multiple RCTs support lutein's role in AMD prevention and visual function. AREDS2 trial showed benefit with lutein + zeaxanthin supplementation in high-risk populations.
Grade B: Some human trials support key claims; further confirmation needed.
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.