Getting blood work can help you detect vitamin deficiencies, spot hormonal imbalances, and even identify chronic diseases.

Still, it’s no secret that blood work can be expensive.

For lifestyle changes

Now, let’s talk about the middle ground.

Hannah Frye

Imagine you’re in decent health but want to work on a few areas.

For example, according to Hyman, tweaking your diet can alter cholesterol levels in justweeks to months1.

Evenvitamin D levelscan bounce up in three monthswith the right supplements.

A female doctor discusses a young patient’s diagnosis with the patient’s mother. They are reviewing the patient’s test results.

So, yes, even subtle lifestyle changes may call for retesting more than once or twice annually.

Keep in mind, though, that everyone’s pace of change is unique.

It’s not just a test; it can be a motivator for sticking to those new habits too.

Certain situations may call fortesting of heavy metalslike lead and mercury, Hyman adds.

So, should I get a blood test?

Still unsure about getting a test?

If it’s been over a year since your last one, it’s a good idea.

Even if results are normal, there may be room for improvement.

These “normal” values are based on population averages, not your unique health needs.