Fucus vesiculosus, called also bladder wrack, is a seaweed rich in iodine, therefore it can be used in case of hypothyroidism and to regulate the functionality of the thyroid. Fucus has a powerful detoxifying action, speeds up metabolism by helping to lose weight, relieves symptoms of acid reflux and sour stomach, controls emotional eating, it is able to decrease the levels of cholesterol and blood sugar. Fucus is also a remedy in case of constipation. You can take one 300 mg capsule 15 minutes before breakfast and 15 minutes before lunch. If you are taking anticoagulants, drugs for hypothyroidism or in case of diabetes it is better to avoid fucus.