Depending on your body and the severity of your deficiency, B12 injections can start to work in a matter of hours to a few days
doi: 10.1186/s40560-020-00453-4 122 HunterD
Side effect comparison NSAIDs (Ibuprofen, Naproxen, etc.): Stomach ulcers and bleeding Kidney damage (long-term) Increased heart attack risk Liver stress Opioids: Addiction and dependence Constipation Sedation and cognitive effects Overdose risk Peptides (BPC-157, TB-500, KPV): Minimal side effects Rare: mild headache, fatigue (temporary) No addiction potential No organ damage Safe long-term use Clear winner: Peptides far safer for chronic pain management
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Activated T cells secrete protein S (PROS1) as an additional feedback mechanism for DCs to assist in TAM signaling to suppress immune responses (263)