Brown Seaweed Blend
Also known as: Brown seaweed, Kelp, Bladderwrack, Fucus vesiculosus, Laminaria japonica, Ascophyllum nodosum
Overview
Brown seaweed refers to a group of marine algae found in coastal waters, notably including species like *Ascophyllum nodosum*, *Fucus vesiculosus*, and *Laminaria japonica*. These species are rich in essential nutrients, including vitamins, minerals, and bioactive compounds such as fucoidan and fucoxanthin. Traditionally used in medicine and as a food additive, brown seaweed is praised for its potential health benefits, particularly in managing blood glucose and cholesterol levels. Although research on its benefits is at a moderate maturity level, some high-quality systematic reviews indicate promise, particularly for individuals with metabolic disorders. This supplement can be consumed in various forms, such as capsules, tablets, or as part of a dietary regimen.
Benefits
Brown seaweed has several evidence-based benefits. Firstly, it has been shown to significantly lower fasting and postprandial plasma glucose levels, particularly in individuals at risk for type 2 diabetes (Mean difference for fasting glucose: -4.6 mg/dL, 95% CI -7.88 to -1.33). Secondly, it reduces total and LDL cholesterol levels (Mean difference for total cholesterol: -3.001 mg/dL, 95% CI -5.770 to -0.232). Additionally, it exhibits anti-inflammatory properties by inhibiting proinflammatory pathways, potentially benefiting those with chronic inflammation. While these effects are statistically significant, more research is needed to establish clear clinical significance and the extent of benefits over time.
How it works
The active components in brown seaweed, such as fucoidan and fucoxanthin, interact with insulin signaling pathways and influence lipid metabolism, leading to improved glucose control and lipid profiles. These compounds also target inflammatory pathways, specifically modulating NF-κB signaling, which is critical in inflammation and immune responses. Limited data suggests that these bioactive compounds are absorbed and utilized by the body, impacting multiple biological systems effectively.
Side effects
Brown seaweed is generally safe for most individuals when consumed in moderate amounts. Some may experience common side effects such as gastrointestinal upset, which occurs in over 5% of users. Less frequently (<5%), allergic reactions or iodine overload may occur, especially in individuals sensitive to iodine. Severe allergic reactions are rare (<1%). Caution is advised for those on thyroid medications due to brown seaweed's high iodine content, and individuals with thyroid disorders should consult a healthcare provider before use. Pregnant or breastfeeding women are also advised to seek medical advice prior to supplementation.
Dosage
Dosage recommendations for brown seaweed vary, with most studies suggesting an optimal range of 500 mg to 700 mg of extracts per day. Due to the variable bioavailability of its active compounds, specific timing for supplementation is not recommended. The maximum safe dose is not clearly defined but caution is advised, particularly regarding iodine intake. Forms of brown seaweed supplements typically include capsules or tablets, with considerations for how extraction methods may affect absorption. No specific cofactors have been identified as necessary for optimal utilization.
FAQs
Is brown seaweed safe to take daily?
Yes, brown seaweed is generally safe when taken in moderation, but watch for gastrointestinal upset.
Can I take brown seaweed if I have a thyroid condition?
Consult a healthcare provider before taking brown seaweed if you have a thyroid disorder due to its high iodine content.
When should I expect to see results from brown seaweed supplementation?
Improvements in glucose and cholesterol levels may be observed within weeks of supplementation.
Is brown seaweed a cure for diabetes?
No, brown seaweed is not a cure for diabetes; it may support management but should be used with professional advice.
How should I take brown seaweed supplements?
There are no specific timing recommendations; take according to product instructions for optimal benefits.
Research Sources
- https://www.mdpi.com/2624-862X/5/3/36 – This meta-analysis evaluates the effects of brown seaweed on plasma glucose levels across eighteen randomized controlled trials. It found significant reductions in fasting and postprandial glucose, emphasizing the need for higher quality studies.
- https://pubmed.ncbi.nlm.nih.gov/34549293/ – This analysis reviews various studies on brown seaweed's impact on cholesterol levels, confirming a decrease in total and LDL cholesterol among adults with dyslipidemia, while noting a lack of data on HDL and triglycerides.
- https://www.mdpi.com/1660-3397/21/4/220 – This systematic review finds that components of brown seaweed can modulate inflammation and immune response, though the diversity of experimental designs and methods limits a unified conclusion.
- https://pubmed.ncbi.nlm.nih.gov/34444774/ – Investigates the various bioactive compounds in brown seaweed and their distinct effects on biological systems, noting their anti-inflammatory properties and potential implications for health.
- https://pure.roehampton.ac.uk/ws/portalfiles/portal/26967425/Enver_Keleszade_Thesis_Post_Viva_Corrections.pdf – This thesis explores the nutritional aspects of brown seaweed, the potential for its applications in dietary supplements, and the need for robust clinical evidence supporting its health claims.
Supplements Containing Brown Seaweed Blend
OptiGlycemiX Vanilla Delight
XYMOGEN
Cut-Up Plus Pre-Meal
Bricker Labs
OptiMetaboliX Chai
XYMOGEN
OptiMetaboliX Chocolate Mint
XYMOGEN
Berberine with InSea2
XYMOGEN
OptiMetaboliX 2:1 Vanilla Delight
XYMOGEN
OptiMetaboliX Vanilla Delight No Added Sugar No Stevia
XYMOGEN
OptiMetaboliX 2:1 Vanilla Delight
XYMOGEN