The FDA has issued warnings about compounded GLP-1s because some contain salt forms (e.g., semaglutide sodium or acetate) that differ from the approved drug, and quality control can vary across compounding pharmacies
Nat Rev Rheumatol (2009) 5(10):5727
Injectable pens and needles should be disposed of in FDA-cleared sharps containers, never in household trash or recycling
Vargas-Soria, M., Carranza-Naval, M
Pregnancy and breastfeeding : do not start glutathione or NAC supplements without medical advice, as evidence for routine supplementation in these groups is limited (despite medicinal use of NAC for paracetamol overdose under specialist supervision)
Injecting contaminated medication can lead to serious skin infections, abscesses, or systemic illness