bpc-157 not approved for human use fda statement KevinMD.com FDA panel backs compounded BPC-157,

In those situations, professionalgrade supplements or B12 injections are often recommended to prevent deficiency. When to Consider Vitamin B12 Injections You may be a good candidate for vitamin B12 injections if you have a confirmed deficiency, ongoing fatigue, known absorption problems, or dietary patterns that make it hard to get enough B12 from food alone

Pilot trial (bladder pain): In 2024, a private clinic published a pilot study treating 12 women with severe interstitial cystitis (bladder pain syndrome) by injecting 10 mg of BPC-157 into the bladder wall (urotoday.com)

Which populations is it most common in

Anyone with digestive issues, low stomach acid or a condition affecting the gut may absorb very little from oral supplements regardless of the dose

Harvards Nutrition Source likewise notes that studies have not demonstrated a meaningful absorption advantage for liquids placed under the tongue compared with traditional tablets

You take one oral capsule daily