Astaxanthin is a powerful antioxidant found in algae, salmon, shrimp, and krill. It’s widely used in supplements for its ability to protect cells from damage and support overall health.
Astaxanthin is a keto-carotenoid (C₄₀H₅₂O₄), a naturally occurring red-orange pigment belonging to the terpenoid family. It is synthesized by certain microalgae and yeast, with Haematococcus pluvialis being the richest natural source. Structurally, it is characterized by a polyene chain with conjugated double bonds, giving it strong antioxidant properties by quenching reactive oxygen species (ROS) and singlet oxygen.
In biological systems, astaxanthin is lipid-soluble and primarily accumulates in cell membranes, where it stabilizes oxidative stress and protects cellular components from damage. It also exhibits anti-inflammatory, neuroprotective, and immunomodulatory properties, making it valuable for therapeutic and nutraceutical applications.
Key Benefits of Astaxanthin
- Strong Antioxidant
- Protects the body from free radicals and reduces oxidative stress, which can lead to aging and chronic diseases.
- Skin Health
- Improves skin elasticity, reduces wrinkles, and protects against UV damage.
- Eye Health
- Prevents eye strain, protects the retina, and may reduce the risk of macular degeneration.
- Heart Health
- Supports healthy blood flow, lowers bad cholesterol, and reduces heart disease risks.
- Joint and Muscle Support
- Reduces inflammation, eases joint pain, and speeds up recovery after exercise.
- Brain Health
- Protects brain cells, potentially reducing the risk of Alzheimer’s and Parkinson’s.
- Immune Boost
- Strengthens the immune system and supports overall wellness.
- Energy and Stamina
- Improves endurance and reduces fatigue during physical activity.
- Gut Health
- May reduce inflammation in the gut, supporting digestive health.