In this Article
- What other names is Bladderwrack known by?
- What is Bladderwrack?
- How does Bladderwrack work?
- Are there safety concerns?
- Are there any interactions with medications?
- Dosing considerations for Bladderwrack.
Like other sea plants, bladderwrack can concentrate toxic heavy metals, such as arsenic, from the water in which it lives.
Do not take bladderwrack if:
- You are pregnant or breast-feeding.
- You have a thyroid problem known as hyperthyroidism (too much thyroid hormone), or hypothyroidism (too little thyroid hormone).
- You are allergic to iodine.
- You are trying to become pregnant.
- You are scheduled for surgery in the next two weeks. Bladderwrack might increase the risk of bleeding.
Report Problems to the Food and Drug Administration
Find out what women really need.