A mound of vibrant red astaxanthin powder with its long, complex ball-and-stick molecular model floating above it.

Astaxanthin

Also known as: All-E trans-Astaxanthin, Astaxanthin Ester, R-configuration Astaxanthin, Carotenoid, Natural Astaxanthin, 3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione

Astaxanthin is a naturally occurring pigment found primarily in algae and seafood such as salmon and shrimp, belonging to the carotenoid family responsible for vibrant red, orange, and yellow hues in these organisms. Aside from its role in coloration, astaxanthin is renowned for its potent antioxidant properties. Antioxidants are crucial in our diet, as they help safeguard cells against damage inflicted by free radicals—harmful molecules generated by factors like pollution, stress, and poor dietary habits. Free radicals can cause oxidative stress, which has been linked to various chronic disea...

Potential Side Effects

Side effects score: 2; Astaxanthin is generally considered safe for most individuals, but some may experience side effects such as stomach upset, increased bowel movements, and changes in skin pigmentation. Additionally, allergic reactions are possible, especially for those with shellfish allergies.

Health Categories

View efficacy ratings for Astaxanthin across multiple health categories.

Research & Evidence

Our efficacy ratings are based on scientific research and clinical studies.

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