bpc 157 oral vs injection effectiveness studies This doesn't mean BPC-157 is side-effect-free. But it does add to the safety signal. Credit to @dr.kseniamiami for mentioning this study on our recent podcast recording last week which will be out Effectiveness of Oral versus Injectable
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It can also be included in supplements or food

Annual Review of Medicine, 59, 195-206

[30] At the injection site, its possible to have some redness, swelling, or irritation

Headache much better next day, rash almost gone, swollen lymph node much better, residual lower back ache and injection shoulder area

While shots won't turn you into a genius, they can help reverse the brain fog and mental sluggishness that comes with deficiency
As a result, many of their symptoms may be caused by B12 deficiency, not their gastrointestinal condition
