Antioxidant
Astaxanthin
Also known as: Haematococcus pluvialis, Natural astaxanthin, Red algae extract, Astaxanthin (eye)
B
Evidence
Astaxanthin is a carotenoid with potent antioxidant and anti-inflammatory properties, naturally present in krill and microalgae. It crosses the blood–brain barrier and may support eye, skin, and cellular health.
Primary uses
- Eye health
- Skin protection
- Endurance
- Anti-inflammatory
- Eye fatigue
- Retinal protection
- Eye strain
- Circulation
- UV protection
- Skin elasticity
- Skin aging
- Wrinkles
How it works
- 6000x stronger than vitamin C
- Crosses blood-brain and blood-retinal barriers
- Protects from UV damage
Dosage
- Typical range
- 4-12 mg daily
- Timing
- With fat-containing meal
- With food
- Yes
- Duration
- Safe long-term
- Special populations
- Eye health, outdoor athletes, skin aging
Forms
- Softgels
- Naturally in krill oil· 70/100
- Synthetic astaxanthin· 70/100
- Microalgae-derived (Haematococcus pluvialis)· 70/100
Safety
Common side effects
- Red/orange stool (harmless)
Contraindications
- None
Evidence notes
Exceptionally potent antioxidant
Grade B: Some human trials support key claims; further confirmation needed.
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