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Unlike pills or injections that need to go through your digestive system, B12 shots bypass this process and start working right away

A handful of other teams including in Taiwan, South Korea, China, and Turkey have also published studies, all reporting positive results and documenting few, if any, side effects

(1999) Prevention of benzodiazepine tolerance Chinese Journal of Physiology Comprehensive 2023 BPC-157 review Pharmaceuticals BPC-157 stress response mechanisms (2024) Inflammopharmacology Mayo Clinic Depression Overview

Potential conflict of interest to note: Several of the study authors worked for the company who produced the product used in the study

J Am Acad Dermatol 88(2):291320 Fan Y-F, Zhu S-X, Hou F-B, Zhao D-F, Pan Q-S, Xiang Y-W et al (2021) Spectrophotometric assays for sensing tyrosinase activity and their applications

Individuals with certain digestive conditions that can affect B12 absorption