Gigartina

Preclinical studies indicate that sulfated polysaccharides from Gigartina skottsbergii exhibit antiviral properties, particularly against herpes simplex virus. It is commonly used in dietary supplements for immune support, though human clinical trials are limited.

Benefits

Preclinical studies indicate that sulfated polysaccharides from Gigartina skottsbergii exhibit antiviral properties
particularly against herpes simplex virus. It is commonly used in dietary supplements for immune support
though human clinical trials are limited.

Key compounds

Sulfated polysaccharidescarrageenansTrace mineralsdietary fiber

May help with

Immune support
antiviral support

Best for these goals

Immune supportantiviral support

How to use it

Capsules; extracts; carrageenan powder

Evidence level

Limited

Cautions & interactions

Iodine: Variable/unknown | Contaminant concerns: Heavy metals; arsenic; microbial contamination | Caution regarding degraded carrageenan and gastrointestinal inflammation; monitor iodine intake and heavy metals. | Interactions: Potential interactions with anticoagulant medications due to anticoagulant properties of some carrageenans.

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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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