These issues usually go away by themselves
For practical guidance on managing appetite changes, this article on appetite suppression timelines is worth reading
Animal studies have demonstrated BPC-157's potential for accelerating the healing of muscles, tendons, and ligaments, reducing inflammation throughout the body, supporting gut and gastrointestinal healing, providing neuroprotective and neuro-regenerative effects, and promoting the growth of new blood vessels (angiogenesis)
Other causes include certain medications and medical conditions hindering B12 absorption
A preclinical safety evaluation published in ScienceDirect confirmed that BPC-157 showed no test-related toxicity in single-dose and repeated-dose studies across mice, rats, rabbits, and dogs, with no genetic or embryo-fetal toxicity detected