Astaxanthin
- CAS
- 472-61-7
- EC
- 207-451-4
- Food Code
- E161j
Astaxanthin (C₄₀H₅₂O₄) is a red-orange xanthophyll carotenoid known for its potent antioxidant and pigmentation properties. Naturally sourced from microalgae Haematococcus pluvialis, it is available in natural and synthetic forms for industrial applications.
Astaxanthin
Applications
Used as a feed pigment in aquaculture (salmon, shrimp, and poultry), a colorant in cosmetics, and an active ingredient in nutraceuticals for oxidative stress reduction. Its stability and color strength make it valuable in functional foods and beverages.
Safety & Risks
Non-toxic at recommended use levels but highly sensitive to heat, oxygen, and light; proper stabilization is essential. Handle powders with care to avoid inhalation.
Packaging
Supplied as oleoresin, beadlets, or powders in nitrogen-flushed, light-protected containers. Store refrigerated and sealed to maintain potency.