Is There a Dietary Supplement for Non-Essential Amino Acid?

It takes a healthy body that is functioning the way it should, to make adequate amounts of nonessential aminos. But then, if you are not healthy, you may need to ramp up your non essential aminos by taking supplements.

plate of supplements

Don’t let the name fool you. A dietary nonessential amino acid is not by any means useless. The reason why we call them the name, “nonessential” is that our bodies can produce them by itself. So it is not essential for us to get them through the foods we eat. But when it comes to usefulness, they are as useful as the essential amino acids. They play pivotal roles in protein synthesis, as well as in many other physiologic functions and biochemical processes of the body. There is indeed no way your body can function optimally without these non essential aminos. So then, we can say that all amino acids are essential in function, but not all the essential in our diet. The ones that are not essential in our diet are the dietary non essential aminos.

Your body does not always depend on external factors to get things done. There are lots of things that if settles by itself internally. One of such things is the synthesis of nonessential aminos. By martial processes, your body can make these amino acids. But then, this also depends on your state of health. It takes a healthy body that is functioning the way it should, to make adequate amounts of nonessential aminos. But then, if you are not healthy, you may need to ramp up your non essential aminos by taking supplements. This can also be necessary in times of special need, such as during pregnancy. 

Supplementing a Dietary Nonessential Amino Acid

There are a total of eleven non essential aminos. We will run through each of them and talk about their supplementation.


Alanine is vital for producing and converting glucose into energy. The main reason why people sometimes take supplemental alanine is when there is a drop in blood glucose levels. But then, some others take it simply because they aren’t getting adequate amounts of protein from their diet.

People who perform lots of strenuous activities also use alanine supplements sometimes. It gives a boost to their energy levels. Some experts have shown that alanine supplements can give relief from the symptoms of an enlarged prostate.


Arginine plays very important roles that cut across various systems of the body. People often use arginine supplements to treat angina, clogged arteries, ischemic heart disease, and peripheral artery disease.

Arginine can also bring down elevated blood pressure. Some athletes claim that arginine supplements help to increase their blood flow. It also helps boost their performance.


Cysteine has many crucial functions in the human body. Its supplements can somewhat negate the toxic effects of alcohol. Aside from the fact that it may make hangovers milder, it can also negate the damaging effects of alcohol on your liver.


A few important functions of asparagine include protein synthesis, brain development, proper cognitive functions, and ammonia synthesis. Symptoms of asparagine deficiency include recurrent headaches, irritability, psychosis, mental confusion, and depression. Supplements may relieve these symptoms when they are present.

Some experts also suggest that asparagine may affect the development and spread of cancer cells. Research is ongoing to find out how this can translate to using asparagine supplements in the treatment of cancer.

Aspartic Acid

Aspartic acid serves as the precursor to various other aminos. Due to the way your body makes aspartic acid, you usually won’t need supplements for any reason. This is simply because it is almost impossible to be deficient in aspartic acid.

Other Nonessential Aminos and Their Supplements

Glutamic Acid

Glutamic acid supplements are usually never necessary for most people. But if you take them, they will help form glutamate in your body. Glutamate is a neurotransmitter that aids learning, speech, memory, and language. You should only take L-glutamic acid supplements upon a doctor’s recommendation.


Glutamine is very versatile in the human body. Your body needs this amino for various functions. Its supplements serve as a preventive measure against systemic infections that may develop in your stomach. This means that it has effects on immunity. Athletes sometimes take it to boost their immunity, as well as to speed up their recovery following strenuous exertion.


Usually, there is never a need to take a proline supplement. However, some people incorporate it into Pauling’s therapy to treat heart and cardiovascular diseases. 


Glycine also had neurotransmitter functions. It calms your nerves and as such may help treat schizophrenia. This, however, would require very large doses. We are talking of 15,000 milligrams and above. 

More commonly, glycine supplements are taken to improve the quality of sleep. It also improves cognition when you take it in mild doses. Experts are also studying glycine for how it may affect cancer development and spread.


Serine is very important for body metabolism, as well as nervous and brain health. Its supplements can help to enhance cognition and energy levels. It can also help clear foggy thinking.

Some people use serine supplements to treat amyotrophic lateral sclerosis (ALS). While we need more study to prove its effectiveness, people have also used serine supplements to treat chronic fatigue, fibromyalgia, Alzheimer’s disease, and Parkinson’s disease.


Tyrosine supplements are quite common. People take them to improve their energy levels and boost their cognition. It also helps to reduce depression and anxiety. In times of excruciating pain, tyrosine supplements can also come to your rescue. They can make you feel less pain.

However, you should stay away from tyrosine supplements if you have hyperthyroidism. With more tyrosine, your body may make more thyroid hormones. This would, in turn, worsen your hyperthyroidism.


Indeed, there are dietary supplements for nonessential aminos. But then, if you have to supplement a dietary nonessential amino acid, there are a few things to beat in mind. First, you must confirm from your doctor if you indeed need to take the supplement. Having confirmed, you can go ahead. But make sure to take the supplements on an empty stomach. Remember not to take large doses, so that you don’t upset the overall balance of amino acids in your body.

non-essential amino acid supplements

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