You may notice a small, painless lump at the injection site
Regularly check and monitor B12 levels: Routine blood tests can help track your B12 status over time and ensure that any changes are addressed early
AEDG, the tetrapeptide commonly referred to as Epithalon/Epitalon, was associated with changes in markers of cell proliferation, tissue-remodeling activity, and programmed cell-death signaling
B12 is essential for red blood cell production, so B12 injections can help improve anemia related to B12 deficiency
Some people seek B12 injections because they experience fatigue or low energy
Reviewed by the PeptideMind Team Updated July 20, 2026 How to Store Peptides: Complete Guide (Fridge, Freezer & Shelf Life) Peptides should be refrigerated at 3646F (28C) as soon as possible