If your vial has been exposed to temperatures above 30 degrees Celsius for more than a few hours, assume significant potency loss
A: Since it is administered by a healthcare professional, missing a dose is unlikely
Matsuishi T, Sakai T, Naito E, Nagamitsu S, Kuroda Y, Iwashita H, et al
The Essential Nutrient You May Be Missing Vitamin B12, also known as cobalamin, is a water-soluble vitamin that plays crucial roles throughout the body
Neither of those exist for BPC-157, but I am reasonably confident it is at least safer than drinking antifreeze
Shiitake, black trumpet, golden chanterelle, and Lions mane all contain some bioavailable B12 to give an assist on the vegetarian, or vegan, diet