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The Elite Journal

Education & Resources

Understanding to progress better: your sports nutrition knowledge center.

Nutrition Workout

12 articles published

L-Glutamine: The Central Regulator of Nitrogen and Immune Homeostasis

Glutamine is the ultimate amino acid for high-performance athletes. It plays a key role in muscle recovery and tissue repair...

April 18, 2026

Marouan Ariane

Supplements

The creatine: a regulated substance

Creatine is one of the most well-known and studied dietary supplements in the field of sports nutrition. It has been shown to be a substance...

April 18, 2026

Marouan Ariane

Supplements

L-Glutamine: The Pivotal Amino Acid for Metabolic Homeostasis

The L-Glutamine is the most abundant circulating amino acid in the human body. It has numerous documented and clinically validated effects, and...

April 18, 2026

Marouan Ariane

Supplements

The Melatonin: Chronobiology, Cytoprotection and Systemic Homeostasis

Melatonin is a hormone produced by the pineal gland in response to the absence of light, located in the brain. It is known to be the sleep hormone and plays a key role in regulating the sleep-wake cycle.

April 18, 2026

Marouan Ariane

Supplements

BCAAs or Branched-Chain Amino Acids

Since the 1980s, interest in BCAAs in sports nutrition has only grown. Numerous studies have made it possible to study the impact of a...

April 18, 2026

Marouan Ariane

Supplements

Technical Note: Hygroscopic Phenomenon and Clumping of Pre-Workout Formulas

It is a fairly common complaint that we receive at Impact Sport Nutrition. The highly dosed <b>EXTREME PRE WORKOUT</b> pre-workout formula tends...

April 18, 2026

Marouan Ariane

Supplements

The "Protein Spiking", an industrial subterfuge

Protein Spiking is a very widespread technique in the sports market and practiced by a large number of American and European manufacturers of nutritional supplements. This technique allows them to artificially increase the protein content of their prod...

April 18, 2026

Marouan Ariane

Supplements

Boost your performance with L-citrulline

If you are looking to improve your physical performance, then this supplement is for you! L-citrulline is a natural amino acid present in the body...

April 18, 2026

Marouan Ariane

Supplements

Hydrolyzed Collagen: Benefits, Dosage, Studies and Absorption

Hydrolyzed collagen is now one of the most popular dietary supplements for preserving the health of joints, skin, bones and...

April 18, 2026

Marouan Ariane

Supplements

Deconstructing the 7 Myths about Whey Protein

Between detractors and supporters of whey protein-based nutritional supplements, many things are said but most are misunderstood. Impact...

April 18, 2026

Marouan Ariane

Supplements

Micellar Casein: The Science of Controlling Nocturnal Proteolysis

The casein, also known as the "protein of the night", is a milk protein with a slow absorption rate and anti-catabolic properties. The...

April 18, 2026

Marouan Ariane

Supplements

Creatine: From Phosphocreatine Metabolism to Neuro-Optimization

Creatine is one of the most popular and well-researched supplements in the world of sports nutrition. It is a safe and effective compound that can help improve physical performance, increase muscle mass, and enhance recovery.

April 18, 2026

Marouan Ariane

Supplements

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