bpc-157 nasal spray pharmacokinetics (8mg) BPC-157 0.5mg – 30mL Nasal
Description
The right amount depends on the vial size and your target dose per injection

It is not a drug, food additive, cosmetic, or therapeutic substance, and must not be used in humans or animals

Formulation and Device Design to Increase Nose to Brain Drug Delivery

If that's why BBC exists as a big parent compound
