What it does: Astaxanthin supports the body's defenses against oxidative stress by helping to neutralize free radicals, which can impact skin, eyes, and muscle health. It has been studied for supporting skin moisture, visual function, and muscle recovery.
How it is used: Astaxanthin supplements are popular for maintaining skin appearance, reducing eye fatigue from screens or sunlight, and aiding recovery from physical exertion.
Natural sources and supplement forms: Natural sources include wild salmon, krill, trout, and shrimp, all of which obtain astaxanthin from algae in their diets. Supplemental forms are most often derived from cultured microalgae and appear as softgels, capsules, or oils.
Why it appears in supplement formulas: Astaxanthin is included for its strong antioxidant potential and its role in promoting skin resilience, visual comfort, and general cellular protection from daily oxidative damage.
What to know before use: Astaxanthin is typically well tolerated, but those with seafood allergies or who take medications that affect blood clotting should consult a healthcare professional before starting use.
Interesting Fact
Astaxanthin: The Marine Pigment Behind Vibrant Salmon and Shrimp
Astaxanthin is the natural pigment that gives wild salmon, shrimp, and flamingos their distinctive pink color. This antioxidant carotenoid is produced by microalgae and accumulates in animals that eat these algae, especially in marine environments. Its prevalence in marine life is one reason astaxanthin is often added to supplements for those looking to consume beneficial carotenoids not commonly found in most plant foods.
