how much bpc 157 should i inject Dosage: A Doctor's Evidence-Based Guide BPC-157 Guide: Mixing, Dosage and
Description
Most individuals experience little to no discomfort, and no downtime is required

Severe vitamin B12 deficiency in an exclusively breastfed 5-month-old Italian infant born to a mother receiving multivitamin supplementation during pregnancy. BMC pediatrics 12.1 (2012): 1-5

Wait : Let it sit 5-10 minutes
Unexplained elevations above 1,000 pg/mL warrant further investigation, not panic, but not dismissal either
