Sometimes companies use a preservative such as benzyl alcohol, and benzyl alcohol sensitivity is real
In StatPearls [Internet]
2026 Safety Update: What Patients Should Know About BPC-157 BPC-157 continues to receive attention for recovery, tendon support, gut health, and injury-related concerns, but patients should understand the safety and regulatory picture before considering it
While many users report positive experiences, individual results can vary
The goal would be a shallow subcutaneous injection over the point of maximum tenderness, or a very careful intramuscular injection into the shoulder or bicep muscle belly nearby never into the tendon itself
[4] Clinical practice typically involves reviewing medication history, assessing liver function, performing a full blood count, and considering haematological or hepatological referral when levels are markedly elevated without clear cause