Astaxanthin
Also known as: Ovoester
Colorants
Safety rating
Eat Away!
Eat Away!Generally SafeUse SparinglyAvoid
Purpose and Function
Astaxanthin (E161j) is a naturally occurring red-orange carotenoid from the xanthophyll group, primarily found in microalgae, yeast, salmon, trout, krill, and shrimp. It is valued for its bright red color and its ability to enhance the natural appearance of certain animal products.
Commonly found in
- —Fish farming (salmon, trout, shrimp coloring)
- —Poultry feed (egg yolk and chicken skin color)
- —Dietary supplements (antioxidant properties)
Key functions
- —Colors aquaculture and poultry products red-orange
- —Acts as an antioxidant
Potential Risks and Side Effects
- 01Excessive intake can cause carotenodermia (a harmless yellow-orange skin tint that resolves when intake is reduced)
- 02No significant reports of allergic reactions
References
- [1]Food additive safety assessment — European Food Safety Authority
- [2]Food additive approval status — U.S. Food and Drug Administration