When it comes to adequate vitamin consumption, it can often be difficult to determine if you’re getting the exact amount that you need. From our busy lifestyles to trying to eat healthy on the go, it’s not always easy to nourish your body from food sources alone. So you also start taking a multi-vitamin in hopes that it has you covered and yet, you’re still not sure if you’re getting it right. Fortunately, our bodies are designed to let us know when they require something more, it’s just a matter of paying attention to the signs. Here are the 6 ways that your body tries to tell you that it is deficient in certain vitamins and what you can do to fix it.