A laboratory grade compound is not synthesized, filled, or sealed under the sterile conditions required for an injectable drug, and contamination can range from endotoxin to bacterial growth that the patient cannot see or smell
Bock-Marquette, I., et al
BPC-157, for its part, enhances wound healing, angiogenesis, and tissue repair through its effects on nitric oxide pathways, vascular endothelial growth factor (VEGF), and anti-inflammatory mechanisms
Safety, Side Effects, and Precautions Known Side Effects BPC-157 TB-500 nasal spray is generally well-tolerated, but potential side effects include: Nasal-Specific Mild nasal irritation or dryness Occasional nosebleeds (rare) Temporary altered sense of smell Nasal congestion Systemic Headaches (uncommon) Dizziness (rare) Fatigue or lethargy (temporary) Localized flushing or warmth Most side effects are mild and resolve with continued use or dosage adjustment