Astaxanthin is a naturally occurring carotenoid, a type of pigment found in certain algae and seafood, particularly salmon, trout, and shrimp, giving them their distinctive pinkish hue. This powerful antioxidant has been studied for its potential health benefits, particularly in supporting general health and wellness. Research indicates that astaxanthin may help protect cells from oxidative stress, reduce inflammation, and support skin health by improving skin elasticity and reducing wrinkles. I

How many studies on Astaxanthin are available?

NutriVouch references 169 human studies on Astaxanthin, all peer-reviewed and indexed on PubMed.

Is Astaxanthin effective for Skin Health?

For Skin Health, Astaxanthin has an effectiveness score of 5/10 — moderate evidence — works in some populations. Based on 21 relevant studies.

Is Astaxanthin effective for Anti-Inflammation?

For Anti-Inflammation, Astaxanthin has an effectiveness score of 4/10 — weak or limited clinical evidence. Based on 22 relevant studies.

Is Astaxanthin effective for Anti-Aging?

For Anti-Aging, Astaxanthin has an effectiveness score of 4/10 — weak or limited clinical evidence. Based on 17 relevant studies.

Is Astaxanthin effective for Eye Health?

For Eye Health, Astaxanthin has an effectiveness score of 4/10 — weak or limited clinical evidence. Based on 15 relevant studies.

Is Astaxanthin effective for Exercise Performance?

For Exercise Performance, Astaxanthin has an effectiveness score of 3/10 — weak or limited clinical evidence. Based on 18 relevant studies.

Confidence level

Moderate evidence

169 studies

Astaxanthin

How to take Astaxanthin

✦Take with a fat-containing meal for best absorption, as it is fat-soluble. Avoid taking with fiber supplements which may reduce absorption.

Astaxanthin dosage

⚖

Common dose: 4–12 mg daily

RDA: No official RDA established

Upper limit: Not established

Best form: Natural astaxanthin from Haematococcus pluvialis

Timing: With a fat-containing meal

Astaxanthin is a carotenoid with antioxidant properties. Consult a healthcare provider for use beyond typical dietary supplementation, especially in pregnancy or chronic conditions.

What Astaxanthin is used for

🏃 Exercise Performance

3.018 studies›

Food Sources

Sockeye salmon4.5mg per 100g
Trout0.9mg per 100g
Lobster0.1mg per 100g
Shrimp0.1mg per 100g
Crab0.05mg per 100g