Bcaa vs L-Arginine: Which is best Pre-workout supplement?

In this article we will give you information about BCAA (Branched Chain Amino Acids) and L-Arginine Supplements so that you can decide which is best pre-workout supplement for your workout.


What is BCAA?

Bcaa (branched Chain Amino Acids) is an important supplement in the field of sports nutrition and bcaa contain three essential amino acids:-

  • Leucine
  • Isoleucine
  • Valine

Amino Acids are building blocks of protein. When you consume protein food than this food gets digested into individual amino acids and the short chain of these amino acids is absorbed in the bloodstream. After this, these amino acids are used by the body to build and repair tissues.


Types of Amino Acids

Amino Acids are of three types:-

  • Essential Amino Acids
  • Semi Essential Amino Acids
  • Non-Essential Amino Acids


Essential Amino Acids

There are total eight essential amino acids. Your body can’t prepare Essential Amino Acids itself so you have to take these amino acids either from diet or from supplements. These eight essential amino acids are Leucine, Isoleucine, Mysine, Methionine, Phenylalanine, threonine, tryptophan and Valine.


Semi-Essential Amino Acids

Semi-essential amino acids are synthesized by the body’s metabolic pathways, but these are not synthesized in sufficient quantity so you have to take them from diet. Arginine and Histidine are semi essential amino acids which you can consume from diet under certain circumstances.


Non-Essential Amino Acids

Our body prepare Non-Essential Amino Acids itself. Non essential amino acids are also important as essential variety but body prepare these aminoa acids by using some vitamins and other amino acids. Alanine, Asparagine, Aspartic Acid, Cysteine, Glutamic Acid, Glutamine, Glycine, Proline, Serine and Tyrosine are non essential amino acids.


Also Read:

What experts can’t tell you about best pre workout foods?

Surprising benefits of taurine for bodybuilding



Why we can use BCAA as a Bodybuilding Supplement? BCAA Benefits

Bcaa is important especially for athletes because it gets metabolized in muscles than liver. It means either it is used to build new proteins or burned as fuel to create energy.


  • Bcaa supplementation helps in increasing both muscle strength and muscle size.
  • Taking bcaa before workout improves performance and delay fatigue.
  • It works like an anabolic agent and allow body to burn fat and not muscles.
  • Also bcaa reduces the effects of cortisol, cortisol is a hormone that tears muscle tissues and bcaa reduces the negative effects of cortisol.
  • As a supplement, there are no side effects of bcaa. Bcaa has lot benefits to serious bodybuilders and athletes.



Whats is L-Arginine?


L-Arginine is a semi essential amino acid which body can’t produce naturally. It is available in nuts, seeds, chocolate and raisins. 

Body uses arginine for hormone secretion, to remove toxins from the body and for enhancement of immune system. It is a precursor of nitric oxide which expand blood vessels. L-Arginine can also be used for treatment of conditions like high blood pressure, cardiac disease, sexual dysfunction and infertility.

Some recent researches suggest that arginine protects the body from free radicals damage, removes bad cholesterol and enhance fat metabolism.



Why we can use Arginine as a Bodybuilding Supplement? L-Arginine Pre-Workout Benefits


  • Arginine prevents water retention under the skin, minimize bloating and helps to create a ripped appearance.
  • Arginine helps body to retain nitrogen which is essential for muscle building process.
  • It’s vasodilating abilities support muscle growth.
  • Arginine enhance protein synthesis.
  • It boost immune system and due to which you can do hard training.


So this was some information about BCAA and Arginine. Overdosing any amino acids can cause problems like weakness and nausea so use these amino acids carefully with proper dose and gradually increase the dose until you reach the optimum level.


Watch the video about BCAA vs. L-Arginine : Which is best pre workout?



Dosage of Bcaa and L-Arginine Supplementation

You can take 5 gram Bcaa (Branched chain amino acids) 15 minutes before workout and use those products which contain more leucine than other bcaa supplements.


Best Time to take L-Arginine

You can take 3 gram to 5 gram of Arginine 15 minutes before workout. If you are an advance level athlete than you can take arginine with bcaa otherwise use only one supplement from these at a time.

You can use Bcaa or l-arginine supplement of any good brand and if you want to get these supplements from chemist shop than you can use aminios or aminofit forte bcaa and arg9 arginine sachet.

Some genuine Bcaa and Arginine Supplements:-

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An aspiring BCA student formed an obsession with Computer/IT education, Graphic Designing, Fitness, YouTube and Blogging, and Helping Beginners to learn these skills and implement them in their life.

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