Systemic administration affects widespread pain rather than localized issues
For a common working concentration of 2.5 mg/mL, add 2 mL of solvent directly to the lyophilized vial and allow it to dissolve gently without vortexing, as aggressive agitation can cause peptide aggregation and loss of bioactivity
Depleted zinc levels can result in diarrhea, hair loss, impotence, loss of appetite, skin issues (acne, rashes, canker sores, foot fungus), depression, impaired vision, low sperm count, ADHD, unexplained weight loss, a lack of alertness, and open sores on the skin
Hepatocyte growth factor/scatter factor is a neurotrophic survival factor for lumbar but not for other somatic motoneurons in the chick embryo