Table of Contents
How many micrograms of iodine is too much?
Many iodine, potassium iodide and kelp supplements contain iodine amounts that are up to several thousand times higher than the daily tolerable upper limit of 1,100 micrograms per day, they noted. The recommended daily limit for iodine intake is 150 micrograms for men and non-pregnant women.
How much iodine per day is too much?
Can iodine be harmful?
| Life Stage | Upper Limit |
|---|---|
| Children 4–8 years: | 300 mcg |
| Children 9–13 years: | 600 mcg |
| Teens 14–18 years: | 900 mcg |
| Adults: | 1,100 mcg |
Is 2000 mcg of iodine too much?
Ingestion of 2,000 to 6,000 mcg of iodine daily over long periods of time can be toxic to the thyroid and can be a cause of goiter. Iodine is an essential nutrient for the development of the fetal thyroid gland which, in turn, is important for brain development.
How much iodine does the thyroid need per day?
UNITED STATES RECOMMENDATIONS – The Institute of Medicine has set the Recommended Dietary Allowance (RDA) for iodine in adult men and women at 150 μg per day. Individuals who add salt to their food regularly during cooking or at the table should use iodized salt.
Is 1000 mcg of iodine too much?
Ingestion of greater than 1,100 mcg of iodine per day (Tolerable Upper Limits for iodine) (1) is not recommended and may cause thyroid dysfunction. During pregnancy and lactation, the recommendations for the upper limit vary and range from 500-1,100 mcg of iodine daily (2).
Can you overdose on iodine?
Acute iodine toxicity is rare and is often difficult to recognize. Clinical manifestations may range from nausea, vomiting, and diarrhea to delirium, stupor, and shock.
How much iodine do I need a week?
Recommended dietary intakes (per day)
| Infants aged 0–6 months* | 90 µg |
|---|---|
| Girls and boys aged 14–18 years | 150 µg |
| Women and men aged 19 years and over | 150 µg |
| Pregnant women | 220 µg |
| Lactating women | 270 µg |
How many drops of iodine is 150 mcg?
Three drops provide 150 mcg of iodine (as iodine and potassium iodide) — the Recommended Daily Allowance (RDA).
How many drops of 2\% iodine should I take?
Adults, teenagers, and children—3 to 5 drops (approximately 0.1 to 0.3 mL) three times a day for ten days before surgery. This medicine is usually given along with your antithyroid medicine.
What are the side effects of taking too much iodine?
It would be best to avoid taking iodine in dosages higher than 500 mcg daily. As per ATA, a daily dosage of 1,100 mcg of iodine could put such individuals at a higher risk of developing thyroid dysfunction.
How much iodine do you need a day to be healthy?
The US recommended daily intake of iodine is 150 micrograms (mcg) per day for most adults, and about twice that for pregnant and nursing women. This level of iodine intake prevents goiter, mental retardation, and all the associated problems with iodine deficiency.
Is iodine safe?
Why iodine is good for you. Iodine is required to make the thyroid hormones that regulate metabolism. While iodine’s only function is to make thyroid hormones, it still has a very important role in the body. The thyroid hormones play a big role in growth, cell reproduction, nerve functions and how cells use oxygen.
We’ve already covered the issue of not getting enough iodine, but there’s also another side to this coin: iodine is very dangerous if you get too much, especially when it’s taken as a supplement without the other nutrients that would naturally accompany iodine found in whole foods.
How much iodine should you take when pregnant?
The recommended daily intake is 220 to 250 micrograms for pregnant women and 250 to 290 micrograms for women who are breast-feeding. Women should take multivitamins containing 150 micrograms of iodine daily before conceiving, during pregnancy and while breast-feeding, the experts said in an association news release.