What is proline derived from? Exploring its biochemical pathways
                                
                                
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                                    4 min read                                
                            
                                Proline is a non-essential amino acid, meaning the human body can synthesize it internally rather than relying solely on dietary intake. A typical adult's body derives proline primarily from the amino acid L-glutamate, though a secondary pathway involving ornithine also contributes. This internal production is crucial for maintaining the body's collagen and connective tissues.