While B12 injections do not directly cure FIP, they play a significant role in supporting the immune system and enhancing the cat's response to antiviral therapy
A 2026 review in the American Journal of Sports Medicine emphasizes that despite popularity, "significant research regarding the safety and efficacy of these therapeutic methods is required before definitive recommendations can be made to patients." Only a single human case series exists for BPC-157 (for knee pain), with significant methodological flaws and no controls
Some suppliers also offer sterile water that has been diluted with bacteriostatic ingredients to create a solution suitable for peptide reconstitution
the physician bills the E/M only Step 10: Submit a Clean Claim Scrub for missing NDC, missing J-code, missing modifier, and incorrect POS before submission Verify the claim against payer-specific requirements, which vary by contract Submit and track for payment within the payer's expected adjudication window CPT code 96372 billing guidelines require accurate alignment of the administration code, the drug code, the diagnosis code, and the modifier on every single claim line
However, things may be changing in the research world
For instance, one patient might have had liposuction on the inner thighs and knees , while another focused solely on the knees