is b12 injection better than oral

https://img1.exportersindia.com/product_images/bc-500/2025/8/14267622/tb500-bpc-157-injection-1754395109-7890145.jpeg Color:Gray Studies show BPC-157 can accelerate fracture healing and improve bone-to-tendon junction repair, which are typically slow-healing areas with limited blood supply B vitamin Vitamin B12 Deficiency - Harvard Health

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