Potential side effects may include injection-site redness, swelling, bruising, itching, tenderness, small lumps, headache, fatigue, nausea, appetite changes, abdominal discomfort, stool changes, dizziness, altered sleep, mood changes, or feeling off. Allergic or immune reactions are also possible, and the FDA has specifically raised concerns about immunogenicity and peptide-related impurities in compounded BPC-157
Any reference to dosage should be understood only in a laboratory research context and should not be taken as medical advice
What is important, natural sunlight turned out to be less effective than the mercury lamp (Ra-Gmez and Pttmann 2013)
The time it takes for vitamin B12 injections to start working varies depending on the individual and their deficiency level