Betadine is an iodine-based antiseptic solution that is used to cleanse wounds and prevent infection. It can be administered as a spray or soaked directly on cut or broken skin, but it is not advisable to drink Betadine because of the high concentration of iodine present in the solution.

In fact, drinking it could be extremely harmful to your health, so you should never do it.

What is Betadine?

Betadine is a brand name for povidone-iodine solution, which is a disinfectant that can be applied to the skin. It can be used to cleanse wounds, prevent infection, and sterilize equipment. It is also used in the medical field to prepare skin before surgery.

Betadine is sometimes used as a topical antiseptic to treat infections of the skin and mucous membranes. When used as a topical antiseptic, betadine is used to treat infections such as impetigo, cystitis, and bacterial or viral skin infections.

It is also used to prepare the skin before surgery, to disinfect the skin before certain medical procedures (such as cardiologic procedures or endoscopy), and to clean or disinfect equipment in healthcare settings such as operating rooms and clinics.

Why can’t you drink Betadine?

Betadine is a solution that contains iodine, so it could be harmful if ingested. The iodine levels in Betadine are much higher than what is recommended in daily recommended dosage. When ingested, iodine can build up in your thyroid gland, thymus gland, and other areas of your body, causing damage over time.

This could cause hyperthyroidism (an overactive thyroid), goiter (enlargement of the thyroid gland), an autoimmune disease called Hashimoto’s disease, and other thyroid-related illnesses. If you drink large amounts of Betadine for an extended period of time, it could cause long-term damage.

What happens if you drink Betadine?

Ingesting Betadine could cause the following health issues:

  • Liver damage
  • Autonomic nervous system issues
  • Hyperthyroidism
  • Goiter

How much Betadine can you drink before it’s dangerous?

These are just rough estimations, so make sure to consult your doctor before you drink

Betadine to make sure it’s safe.

  • If you are pregnant or breastfeeding, avoid drinking Betadine at all costs.
  • If you have a pre-existing thyroid condition or autoimmune disorder, avoid drinking Betadine at all costs.
  • If you have a pre-existing liver disease or are taking certain medications, avoid drinking Betadine at all costs.
  • If you have a pre-existing heart condition, avoid drinking Betadine at all costs.

Can you use Betadine to dye hair?


You can use Betadine to dye hair, but you should know that it will not result in a colour like what you see on the box. Using Betadine to dye your hair will give you a deep brown or dark-red colour.

  • You’ll need to use a higher concentration of Betadine to achieve a dye colour.
  • You’ll need to leave the Betadine on your hair for at least an hour.
  • You’ll need to use an oxidizing agent, like hydrogen peroxide, to lift the colour.

Summing up

Betadine is an iodine-based antiseptic solution that is used to cleanse wounds and prevent infection. While it can be used to disinfect the skin, it is not advisable to drink it. It contains high concentrations of iodine, which can be harmful if ingested, causing damage to your thyroid gland, thymus gland, and other areas of your body.

If you must use Betadine, make sure that you do not ingest it, and instead use it only on the surface of your skin. And remember, you should never drink Betadine, so only use it topically.


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The wealthformyhealth.com team is composed of doctors and few students in their final year of medicine who have decided to popularize and share their knowledge.