Natural Astaxanthin (H. pluvialis)
The king of carotenoids, 6,000x more potent than vitamin C as an antioxidant.
Also known as: Haematococcus Astaxanthin • AstaReal • BioAstin
Overview
Natural astaxanthin from the microalgae Haematococcus pluvialis is one of the most powerful antioxidants in nature. It is 6,000 times stronger than vitamin C and 550 times stronger than vitamin E in singlet oxygen quenching. Unlike many antioxidants, astaxanthin spans the entire cell membrane.
Key Benefits
Superior Antioxidant
6,000x more potent than vitamin C; spans the entire cell membrane.
Skin Protection
Protects against UV damage, improves skin elasticity, reduces wrinkles.
Eye Health
Crosses the blood-retinal barrier; supports visual acuity.
Exercise Recovery
Reduces exercise-induced oxidative stress and muscle damage.
Dosage & How to Take
4-12 mg daily.
| Purpose | Dose | Notes |
|---|---|---|
| General antioxidant | 4 mg/day | Maintenance |
| Skin and eye health | 6-8 mg/day | Most common therapeutic dose |
| Athletic recovery | 12 mg/day | Higher dose for athletes |
Best Time to Take
With a fat-containing meal.
With or Without Food
Yes, always with dietary fat.
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Oil-Based Softgels | High | Optimal absorption | Most effective delivery. |
| Powder Capsules | Lower | Budget option | Less well absorbed without fat. |
| Liquid Drops | Good | Custom dosing | Add to fatty foods. |
Side Effects & Safety
Common
- Orange-tinged stools (harmless)
Rare
- Mild GI discomfort
Contraindications
- Allergy to astaxanthin or Haematococcus algae
Interactions
May have mild BP-lowering effects.
Scientific Research
Astaxanthin and skin health
Meta-analysis of 11 RCTs showed astaxanthin improved skin elasticity, moisture, and wrinkle depth.
Food Sources
Products With Natural Astaxanthin (H. pluvialis)
8 products in our database contain this ingredient
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.