bpc 157 wound healing evidence Heal or Harm: Body Protective Compound-157 in the Gray Zone BPC-157: Miracle Healing Peptide or
Description
Biochem Biophys Res Commun

Some brands and types require refrigeration, while others are stable at room temperature

The pen body itself lasts for months or years
10.1038/sj.ejcn.1602383 [DOI] [PubMed] [Google Scholar] 20

On the other hand, Harmatys et al

At TSA security checkpoints, you should declare your unused needles and syringes