is bpc 157 only injectable BPC-157 Dosage Protocol: Injection Guide BPC-157 Explained: Benefits, Safety &
Description
This is speculative, but it represents a more logical use case than running both compounds simultaneously at full dose

Uses of Methylcobalamin Injection Treatment of Vitamin B12 deficiency anemia (megaloblastic anemia) Management of peripheral neuropathy, including diabetic neuropathy Support in neurological disorders such as subacute combined degeneration of the spinal cord Adjunct therapy in neuralgia and nerve injury recovery Prevention of Vitamin B12 deficiency in malabsorption syndromes How Does Methylcobalamin Injection Work

Store in a cool, dry place away from direct light

Psychiatric drugs have decades of human research while BPC-157 has none for mental health
