Portuguese agar seaweed

Gelidium corneum is a well-known agarophyte with a high content of polysaccharides, protein, and low lipids. Preclinical studies suggest potential antioxidant, antimicrobial, and anti-inflammatory properties, particularly for skin health and wellness. Evidence is primarily based on in vitro and animal models, with limited human clinical trials.

Benefits

Gelidium corneum is a well-known agarophyte with a high content of polysaccharides
protein
and low lipids. Preclinical studies suggest potential antioxidant
antimicrobial
and anti-inflammatory properties
particularly for skin health and wellness. Evidence is primarily based on in vitro and animal models
with limited human clinical trials.

Key compounds

AgaragaroseagaropectinpolyphenolsflavonoidsProteincarbohydratesdietary fiberpolyunsaturated fatty acids (PUFAs)minerals

May help with

antioxidant support
antimicrobial support
skin health
anti-inflammatory support

Best for these goals

antioxidant supportantimicrobial supportskin healthanti-inflammatory support

How to use it

Agar extract; dried powder; food supplement

Evidence level

Limited

Cautions & interactions

Iodine: Variable/unknown | Contaminant concerns: Heavy metals (lead, cadmium, arsenic, mercury) and iodine levels should be monitored, though typically within safe limits | Monitor for heavy metal accumulation and iodine variability; general seaweed cautions apply.

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Educational information only — not medical advice, and not evaluated by the FDA. These statements are not intended to diagnose, treat, cure, or prevent any disease. Talk to a qualified healthcare provider before using any ingredient therapeutically, especially if pregnant, nursing, or taking medication.

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