IODINE – A Comprehensive Guide

A chemical element which is considered to be one of the most crucial minerals required for the overall functioning of the human body is iodine. It is an essential required by the body to achieve normal growth rate and development process. It is used by the body to synthesize thyroid hormones. This supplement is naturally found in abundance largely throughout in the oceans of the entire world and also in the soil, although it’s content as a percentage varies from soil to soil.

The thyroid gland and the brain are the major users of this supplement in the human body. The thyroid gland retains all the iodine from the bloodstream and synthesis this into different hormones that it produces. The resultant hormones are stored and pushed into the blood stream as and when they are required. Hormones like T3 and T4 help regulate a vast variety of psychological processes like development, growth, metabolism and reproduction.

But these days, getting enough of this supplement by the body isn’t as easy as it was once upon a time. This is due to factors like modern lifestyle and diets, increased exposure to contaminants and pollutants. Thus, it is increasingly becoming necessary for humans to resort to including these supplements in their diets in order to maintain a balanced health.


It has been found that It’s deficiency affects almost 2 billion people all around the world and is currently the major cause of underdeveloped potential of the brain in most humans. Hence, intake of these supplements is highly advised. Sadly, most people overlook the importance of this supplement and lose out on the multiple benefits it offers.


There are a plethora of health benefits associated with including this supplement in a person’s life, either naturally or through supplements. It helps circulate a lot of hormones throughout the body, which in turn govern various human processes and functions.

It is also a vital booster of the immune system. It stimulates the activity of antioxidants in the body and helps build up a strong defensive mechanism capable of fighting a large number of diseases.

It is also responsible for curbing the growth of cancer cells in the body. It carries out a programmed cell death by subjecting the cancer cells to a process called apoptosis.

It is also an excellent IQ-boosting supplement. Its deficiency can cause reduced cognitive ability, mental retardation and diminished ability of logical reasoning.


The FDA- recommended Daily Allowance (RDA) of this supplement is

  • For normal adults: 150 mcg.
  • For pregnant women: 220 mcg.
  • For lactating mothers: 290 mcg.

The lethal dose of this supplement is above 2 grams. It is advisable to seek professional consultation from a medical expert to derive the best dosage depending upon the individual’s health history.


Despite the fact that this supplement is known to be a very safe and well-tolerated compound, a few side- effects of its usage have been observed. Cases of rashes and stomach upsets have been reported.


Add Comment

Required fields are marked *. Your email address will not be published.