Selenium is a trace mineral found naturally in the soil (type: selenium & selenide), water (type: selenite & selenate) and food sources. It is an essential component of animal organisms and occurs in all cells. Most selenium is found in the kidneys, pancreas and liver.
Lack of selenium in your body might cause: anemia, irregular heart bit, dandruff, sagged skin, premature aging, generally reduced immunity and weakening of the body.
Selenium in Food sources
Did you know that, the amount of selenium is largely dependent on soil conditions that the food grew in? Ups…Therefore even within the same food, levels of selenium can vary widely. Selenium benefits may be found in crops grown in certain locations more so than others.
Natural food sources that are high in selenium and best to consume are:
Selenium benefits – work best, when levels are met through eating selenium-rich foods, like the one stated above. If you already consume a proper amount of healthy food, supplementation on selenium might not be beneficial. You should always consult with a doctor before reaching for Selenium supplementation.
The recommended daily allowance (RDAs) for selenium depends on your age and is as follows:
Birth to 6 months 15 mcg (micrograms)/day
7- 12 months 20 mcg /day
Children 1–3 20 mcg /day
Children 4–8 30 mcg /day
Children 9–13 40 mcg /day
Adults and children 14 and up 55 mcg /day
Pregnant women 60 mcg /day
Breastfeeding women 70 mcg /day
Interaction with other medicine
Selenium may also interact with other medicines and supplements. These include:
If you take any of these medications, always speak with your doctor before supplementing with selenium.
Precautions and possible side effects of High Level of selenium
The toxicity of most forms of selenium is rare and usually only experienced in people who supplement with high levels of selenium. Too high levels of selenium can lead to poisoning or toxicity, and this can potentially be fatal or lead to heart attack and respiratory (lung) depression.
An overdose of selenium may possibly cause reactions like: