Every person must have experience of lacking a certain vitamin or substance that is needed by our bodies. Usually, a time like this, the body gives certain signals. Unfortunately, not everyone is sensitive to these signals. This could be due to the ignorance that is shown by the body is a signal that there are substances that are lacking.
Here are some signals that our bodies lack of certain substances:
Brittle nails
Chances are that due to lack of iron, zinc, and essential fatty acids. We recommend the consumption of meat, beans and fish. Do not take for granted when you break a nail. Usually it is caused by circumstances such as nails in dry conditions. But do not you let the situation continue like this, because this could be an indication that your thyroid disease.