| 11. | However, it does require some expertise to grow the algae with a high astaxanthin content.
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| 12. | Astaxanthin is a powerful antioxidant that may be from a natural source or a synthetic trout feed.
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| 13. | While astaxanthin is a natural dietary component, it can also be used as a food supplement.
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| 14. | In most cases, the astaxanthin is made chemically; alternatively it is extracted from shrimp flour.
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| 15. | The primary pigment in American lobsters is astaxanthin, a red pigment found also in some bird feathers.
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| 16. | A common carotenoid in animals is astaxanthin, which gives off a purple-blue and green pigment.
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| 17. | The primary pigment in American lobsters is astaxanthin, a red pigment found also found in some bird feathers.
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| 18. | Astaxanthin is fairly abundant and obtainable from natural sources, and some consumers prefer natural products over synthetic ones.
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| 19. | The natural colour of salmon results from carotenoid pigments, largely astaxanthin but also canthaxanthin, in the flesh.
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| 20. | The natural colour of salmon results from carotenoid pigments, largely astaxanthin, but also canthaxanthin, in the flesh.
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