9Z-astaxanthin is a cis isomer of Astaxanthin, which is a naturally occurring red pigment found in trout, salmon, lobster, shrimp and other sea creatures. Astaxanthin and its isomers are known to exhibit antioxidant properties and have garnered interest as potential food ingredients or nutraceutical products. 9Z-astaxanthin can be found as a minor component in natural astaxanthin supplements which are marketed for a range of nutriceutical applications including oxidative stress, heat stress, weight loss, aging, joint pain, etc.

(13Z)-Astaxanthin is a cis isomer of Astaxanthin, which is a naturally occurring red pigment found in trout, salmon, lobster, shrimp and other sea creatures. Astaxanthin and its isomers are known to exhibit antioxidant properties and have garnered interest as potential food ingredients or nutraceutical products. 13Z-astaxanthin can be found as a minor component in natural astaxanthin supplements which are marketed for a range of nutriceutical applications including oxidative stress, heat stress, weight loss, aging, joint pain, etc.