One supplement that those who are very into their weight lifting workouts are often taking is nitric oxide, otherwise referred to as NO.

Even some endurance athletes are starting to consider using the supplement as part of their regular routine, as the benefits it has to offer may be of some use to them as well.

Here is the information you need to know on Nitric Oxide.

What Nitric Oxide Is

Nitric Oxide is a gas that is produced in the body and serves to help communicate with other cells, helping regulate the body's functions.

This gas is produced when certain enzymes in the body begin to break down the amino acid Arginine, where it's converted to something called L-citruline.

The Benefits You'll Receive From Nitric Oxide

The primary role of nitric acid in the body will be to help control with the circulation of the blood, regulate the brain activities and signals sent down the spinal cord, keeping the lungs, kidneys, stomach, and all other organs working as they should be.

In terms of helping you build more muscle mass, this is a good thing because the more oxygen that gets into those muscle tissues, the more nutrients will be delivered and the faster you'll recover from your workouts.

Since you cannot really work out again effectively until the recovery process is complete, you can see why this would beneficial.

Signs Of Deficiency

Not everyone will be in need of nitric oxide though, so it's important to understand what signals your body will be sending you that tell you it's something that should be considered.

Most often, the biggest sign that you could benefit from the use of nitric oxide will be feelings of physical weakness and feelings of great fatigue.

This fatigue should not just be solely dependent on a hard workout though, it should be fatigue that is long lasting and sticks around after the workout has been completed.

After diet has been looked at to ensure that you are getting enough calories and carbohydrates to replace stored muscle glycogen (as that's a big reason for fatigue after a workout as well), then consider supplementing with nitric oxide.

The typical dosage to use of this supplement is to start with a lower level of one scoop per day to ensure that your body does not have any type of negative reaction to it. After that, then you can increase the dosage up to 3 scoops per day, taken with water.

The negative side effects that are sometimes seen with this product include sleeplessness, tremors, dizziness, nervousness and headaches. If you experience any of these, then you should discontinue or reduce the dosage you are using.

So, if you've been feeling a little on the tired side after your workouts and this doesn't appear to be going away, consider trying this supplement for a period of time to see if it makes a difference.

Many of those doing very intense workouts do get good results with it and will stick to it on an ongoing basis throughout their training period.