• Provides the semi-essential amino acid L-arginine, which plays a central role in the body.
• Supports the normal formation of nitric oxide (NO), which contributes to vascular health and blood flow.
• Important for protein metabolism and muscle regeneration.
• Especially appreciated during physical activity and periods of increased physical stress.

L-Arginine, a semi-essential amino acid, plays a significant role in the biochemistry of the human body and has an interesting history encompassing both its discovery and its production.

The discovery of L-arginine

The discovery of L-arginine dates back to 1886, when scientist Ernst Schulze and his colleagues first isolated it. Their research at that time focused on the extraction and investigation of various amino acids from lupin seeds. The isolation of L-arginine from lupin seeds was a breakthrough that paved the way for future studies and applications of this amino acid. The discovery of L-arginine was a significant step forward in biochemistry and contributed to a deeper understanding of the role of amino acids in biological processes.

The production of L-arginine

The production of L-arginine has evolved considerably since its discovery. Initially, the extraction of L-arginine was limited to natural sources such as lupin seeds, which restricted its availability and applications. However, with time and scientific advancements, new methods for synthesizing L-arginine were developed, enabling broader production and use.

Robert Franz L-Arginine for humans 180 tablets