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Cardiovascular disease remains a leading cause of death for Canadians, making interest in novel approaches understandable
L-arginine is the body's direct precursor to nitric oxide, while L-citrulline is converted into L-arginine after absorption, helping replenish the body's arginine supply
A: Supplements can help if a deficiency is present, supporting hair regrowth and strength
Endocrine Pathway Modeling: Laboratories study how different secretagogue peptides influence endocrine system regulation
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Medically reviewed by Missy Zammichieli, DNP, APRN, FNP-BC Updated March 24, 2026 Book Consultation WHAT IS PT-141
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