Bladderwrack

Bladderwrack (Fucus vesiculosus) — specific reference entry in your Materia Medica.
Parts usedWhole thallus (seaweed)
Primary actionsNutritive seaweed; mineral/iodine source
SystemsNutritional; Endocrine (thyroid context)
PreparationsCulinary sea vegetable; soups/brothsPowder/capsules; tincture (iodine varies by source)
NotesClassic brown seaweed valued for minerals and iodine. Source from clean waters and tested lots (metals). Iodine content varies widely by harvest and product.
SafetyAvoid in hyperthyroidism or with thyroid medications unless guided by a clinician. Educational content. Consult a qualified professional regarding individual use, especially with medications, pregnancy, thyroid conditions, or medical diagnoses.