Thyroidin, 30 capsules, Parapharm Iodine contributes to the normal production of thyroid hormones and, at the same time, to the normal functioning of the thyroid gland and to normal energy metabolism. Vitamin E contributes to the protection of cells against oxidative stress. Spirulina contains trace elements, essential fatty acids and proteins. Selenium contributes to the normal functioning of the immune system. Ingredients per capsule: Spirulina - 180 mg, L-Tyrosine - 90 mg, Vitamin E (alpha-tocopherol) - 45 mg, Selenium - 0.15 mg, Iodine - 0.30 mg. Administration method : It is recommended to take 1 capsule a day, with a glass of liquid, preferably on an empty stomach, between main meals. Presentation: 30 capsules