What are Amino Acids and Why are They Important to Take?

8 Min Read
amino acid
amino acid

Amino acids are basically the building blocks of proteins in the body that play a crucial role in various bodily functions. There are various essential amino acids, out of which are produced naturally by the body while others must be obtained through a well-balanced diet or supplementation.

These amino acids are vital for the synthesis of enzymes, hormones, neurotransmitters, and, proteins in our bodies. And they prove to be quite beneficial for muscle development, immune function, and overall health, making them quite crucial to add to your daily regimen. So, if you are looking to get amino acid supplements, iHerb offers the most natural and sustainable blends that go well with your everyday diet.

1. What are essential amino acids?

There are about 20 distinct amino acids, and they are quite important for the growth, repair, and maintenance of tissues and organs in humans. Out of those 20, 9 are known to be the most essential amino acids- Histidine, Isoleucine, Leucine, Lysine, Methionine, Phenylalanine, Threonine, Tryptophan, and Valine. All these amino acids are crucial for your body functions and getting an adequate amount of them keeps your overall health and well-being in control and moderation.

2. What is the role of amino acids in the body?

The main role of amino acids is to influence biological functions in the body and act as the building blocks of proteins. Apart from that, they also contribute to human immune function, providing aid in nutrient transport and storage, supporting muscle development, and keeping metabolic processes going smoother. Amino acids are known for their diverse roles that include everything from maintaining skin and hair health to facilitating chemical reactions within cells, highlighting their significance in the functioning of the human body.

3. What are the health benefits of amino acid supplementation?

Taking amino acid supplements can really have a positive impact on your body when taken in moderation or according to a healthcare prescription.

1. Muscle Growth and Recovery

Amino acids, specifically branched-chain amino acids (BCAAs) like leucine, isoleucine, and valine, can support muscle protein synthesis, helping the muscles grow appropriately and even repair themselves when needed.

2. Weight Management

Amino acids like phenylalanine and tryptophan play quite an important role in appetite regulation, which eventually leads to weight management. So, if you are looking to reduce your weight or become fit, amino acids will prove to be quite effective for your health. 

3. Mood and Mental Health

Amino acids like tryptophan are known to elevate the moods and mental health of various patients as they produce serotonin in the human body, which can influence the overall mood and improve mental well-being.

4. Liver Maintenance

When you take amino acids like cysteine and methionine supplements, they support making your liver much stronger and with the detoxification process, keep it clean and going for long, eventually maintaining your liver.

5. Better Immunity

It has been proven that taking Amino acids helps improve your immunity making your body much stronger than ever. These amino acids are essential for the production of antibodies that help enhance the immune system function.

4. Which online platform is best to buy amino acid supplements?

iHerb stands out as a top choice for purchasing amino acid supplements due to its extensive selection of natural products, commitment to high qualities, and customer-oriented approach. With a vast range of amino acid products, including essential and non-essential varieties, iHerb offers options to cater to everybody’s needs.

1. Now Foods, Double Efficacy, L-Lysine

Now Foods, Double Efficacy, L-Lysine | Thewebhunting
Now Foods, Double Efficacy, L-Lysine | Thewebhunting

Lysine is an essential amino acid that needs to be taken either through a food source or a supplement. The amino acid plays a vital role in protein synthesis and acts as a crucial component in connective tissues such as skin, tendons, and bones. It even helps in offering a faster metabolism and energy generation, keeping your immune system strong and robust. You can order the 100 capsules supplement for €10.21.

2. Lake Avenue Nutrition, L-Cysteine

L-Cysteine is mostly considered a non-essential amino acid that the human body is perfectly capable of producing. However, in many cases, the body doesn’t produce ample nutrients, making it necessary to take it as a supplement. This amino acid is beneficial for producing antioxidants, that keep the immune system robust along with various other health benefits. So,  purchase the 90-capsule bottle for only a cost of €5.98.

3. California Gold Nutrition, L-Theanine

California Gold Nutrition, L-Theanine | Thewebhunting
California Gold Nutrition, L-Theanine | Thewebhunting

In the fast-paced world, stress has become a very critical issue that comes with potential adverse impacts on human mental well-being. Stress doesn’t just affect one’s emotional state, but it can also negatively affect their physical health too. To cure stress and promote relaxation, L-Theanine supplements are the most essential amino acids to take. For those who are trying to enhance their cognitive abilities while alleviating stress, this supplement can prove to be very useful. And, the bottle cost €5.15 only.

4. Now Foods, L-Tyrosine

Now Foods, L-Tyrosine | Thewebhunting
Now Foods, L-Tyrosine | Thewebhunting

L-Tyrosine is a conditional essential amino acid that is required for the production of vital neurotransmitters such as dopamine, adrenaline, and norepinephrine. Noradrenaline and adrenaline are the pivotal components in reducing the body’s stress and maintaining a positive mood, making your mental health much better than before. You can even maintain the smooth functionality of your thyroid gland by taking the supplement for €10.91.


If you are looking for ways to better your overall health, taking amino acid food sources or even supplementation can really help you achieve your body goals. And, with iHerb being one of the top online platforms that offers naturally-made products, it is surely the right place to get yourself some essential amino acid supplements. For more information, visit TheWebHunting.


Are amino acids used in medical treatments?
Yes, many medicines in today’s world include various amino acids as pharmaceutical intermediates, making them quite beneficial for medical treatments.
Can amino acids impact mental health?
Taking amino acid supplements has surely reported elevated moods, reducing depression symptoms, and positively affecting various other mental health disorders.
What are some food sources of amino acids?
To consume essential amino acids, try to incorporate these foods into your daily diet- beef, poultry, fish, eggs, soy, quinoa, and buckwheat. When you take amino acids through food sources, you don’t need to add supplements to your regime.

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