Astaxanthin: What is it and what are its benefits for pets?

Astaxanthin is a carotenoid that is produced from specific species of algae when they are stressed. Carotenoids are pigment colors that occur naturally in nature. Astaxanthin is a bright red color, and when used in pet food or treats it can impact the color of the finished product. Salmon, shrimp, krill, and flamingos are all …

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