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Patients should avoid self-sourcing peptides or steroids online and should speak with a qualified provider before considering any therapy for body composition, recovery, or hormone-related goals

Amino Acids (Arginine, Lysine, Ornithine, Glutamine) Essential amino acids not produced by the body and contribute to various bodily functions, including improving blood flow, supporting immune health, promoting protein synthesis and hormone production, aiding in muscle recovery, and maintaining gut integrity Methylcobalamin (B12) Methylcobalamin is a bioactive form of vitamin B12 essential for red blood cell production, DNA synthesis, and healthy nerve function

This study was performed in accordance with the Guide for the Care and Use of Laboratory Animals published by National Academy of Sciences and with the approval of University Committee for Ethics in Animal Experimentation (protocol # 3401-1)

Blood 94:271b, 1999