Evidence supporting the use of: Fucoxanthin
For the health condition: Fat Metabolism (poor)

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Synopsis

Source of validity: Scientific
Rating (out of 5): 2

Fucoxanthin is a carotenoid found primarily in brown seaweeds such as Undaria pinnatifida (wakame). Scientific interest in fucoxanthin’s effects on fat metabolism has grown in recent years, driven by preclinical and limited clinical studies. Animal research has shown that fucoxanthin can increase the expression of thermogenic proteins such as uncoupling protein 1 (UCP1) in white adipose tissue, which may enhance energy expenditure and fat oxidation. These findings suggest a potential mechanism by which fucoxanthin could influence fat metabolism and support weight management.

Some small human studies have reported modest reductions in body weight and fat mass with fucoxanthin supplementation, particularly when combined with other ingredients like pomegranate seed oil. For example, a 16-week randomized study in overweight women found greater weight loss in the group receiving fucoxanthin compared to placebo. However, these trials often have methodological limitations, including small sample sizes, short durations, and confounding variables. There is currently insufficient high-quality evidence to fully support the use of fucoxanthin as a treatment for poor fat metabolism in humans.

Overall, while there is promising preliminary evidence from laboratory and animal studies, and some initial human data, more rigorous and larger clinical trials are needed. At present, the scientific evidence can be considered limited (rating: 2/5) and not conclusive for fucoxanthin’s effectiveness in supporting or treating poor fat metabolism.

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Products containing fucoxanthin

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