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Sea Vegetables Extract

Also known as: Seaweed extract, Marine algae extract, Sea vegetables extract, Ascophyllum nodosum extract

Overview

Sea vegetables extract is derived from various species of seaweed, including *Ascophyllum nodosum* and *Asparagopsis taxiformis*, and is a rich source of nutrients and bioactive compounds such as fucoidan, fucoxanthin, and alginates. It is primarily used as a nutritional supplement, with potential health benefits including weight management, improved lipid profiles, and enhanced gut health. The extract is characterized by its high iodine, fiber, and bioactive compound content. Research on sea vegetables extract is moderately mature, with an increasing number of studies exploring its health benefits. While some high-quality meta-analyses and RCTs exist, more research is needed to draw definitive conclusions about its efficacy and optimal usage.

Benefits

Sea vegetables extract has shown potential benefits in weight management and improving lipid profiles. A meta-analysis indicated that seaweed supplementation significantly reduced BMI (SMD: -0.40; 95% CI: -0.65 to -0.16 kg/m²) and fat mass (SMD: -1.48; 95% CI: -2.66% to -0.30%) in adults with overweight or obesity. The same study also found that seaweed supplementation lowered total cholesterol (SMD: -7.72; 95% CI: -12.49 to -2.95 mg/dL) and LDL cholesterol (SMD: -7.33; 95% CI: -11.64 to -3.02 mg/dL). Additionally, there is evidence suggesting potential benefits in reducing methane emissions in livestock and improving milk composition in dairy cows. These benefits may be particularly relevant for individuals with obesity or those seeking to improve their lipid profiles, with effects potentially observable after at least 8 weeks of supplementation.

How it works

Sea vegetables extract exerts its effects through multiple mechanisms. It inhibits lipid absorption and metabolism, influences satiety, and inhibits adipocyte differentiation. Bioactive compounds like fucoidan and fucoxanthin interact with various cellular targets, influencing gastrointestinal health and lipid metabolism. The absorption and bioavailability of these compounds vary depending on the specific compounds and the form of the seaweed extract.

Side effects

Sea vegetables extract is generally considered safe, but its high iodine content may pose risks for certain individuals. Common side effects include gastrointestinal upset. Uncommon side effects include allergic reactions. Rare side effects may involve thyroid issues due to excessive iodine intake. It may interact with thyroid medications, and individuals with thyroid disorders should consult a healthcare provider before use. Pregnant or breastfeeding women should also seek medical advice due to the potential effects of iodine on the fetus or infant.

Dosage

The minimum effective dose of sea vegetables extract is not well established and varies based on the specific composition of the extract. Typical dosage ranges from a few hundred milligrams to several grams per day. Due to the iodine content, caution is advised, and a maximum safe dose is not clearly defined. Capsules or powders are common forms. No specific timing recommendations exist, and bioavailability may vary based on the form and specific compounds. No specific cofactors are required for its use.

FAQs

Is sea vegetables extract safe?

Generally safe, but monitor iodine intake to avoid thyroid issues. Consult a healthcare provider if you have thyroid problems or are pregnant/breastfeeding.

When should I take sea vegetables extract?

There are no specific timing recommendations. It can be taken with or without food, depending on personal preference and tolerance.

What results can I expect?

Weight management and improved lipid profiles may be observed after several weeks of consistent use as part of a balanced diet and lifestyle.

Is sea vegetables extract a quick fix for weight loss?

No, it is not a quick fix. It should be used as part of a comprehensive approach that includes a balanced diet and regular exercise.

Research Sources

https://www.mdpi.com/2624-862X/5/3/36 – This study is a meta-analysis on dietary seaweed in dairy cows. It found that seaweed supplementation increased milk fat and lactose content, but decreased protein content and methane emissions, suggesting potential benefits for milk production and environmental impact.
https://www.science.gov/topicpages/n/natural+medicine+research – This resource provides a broad overview of natural medicine research. It highlights the importance of rigorous scientific investigation to validate the efficacy and safety of natural supplements, including sea vegetables extract.
https://pubmed.ncbi.nlm.nih.gov/38749056/ – This meta-analysis on seaweed supplementation in humans showed significant reductions in BMI and fat mass, as well as improvements in lipid profiles. The findings suggest that seaweed extract may be a beneficial adjunct for weight management and cardiovascular health.
https://www.ipcc.ch/report/ar6/wg2/downloads/report/IPCC_AR6_WGII_References_Chapter05.bib – This report provides a comprehensive overview of climate change impacts and potential mitigation strategies. While not directly focused on sea vegetables extract, it highlights the importance of reducing methane emissions, an area where seaweed supplementation may play a role in livestock management.
https://journals.plos.org/plosone/article?id=10.1371%2Fjournal.pone.0249053 – This meta-analysis suggests potential benefits in reducing methane emissions in livestock through seaweed supplementation. However, the results were heterogeneous, indicating the need for further research to optimize the use of seaweed in livestock diets.