Fucoxanthin (Standard) is a reference standard for research and analysis in studies involving Fucoxanthin. Fucoxanthin (all-trans-Fucoxanthin) is a carotenoid that occurs naturally in certain algae. It is found as an accessory pigment in the chloroplasts of brown algae and most other heterokonts, giving them a brown or olive-green color.It shows anti-obesity, anti-oxidant, anti-diabetic, anticancer and anti-inflammatory activities.