You should contact your GP if: You have been found to have elevated B12 levels on blood tests, particularly if levels exceed 1000 ng/L (approximately 740 pmol/L, though laboratory reference ranges vary) and you are not taking high-dose supplements You develop new symptoms after starting B12 supplementation, including persistent skin rashes, significant gastrointestinal disturbance, or unexplained symptoms You have underlying liver disease, kidney problems, or blood disorders and are considering B12 supplementation You are taking B12 supplements without medical supervision and have not had your levels checked, particularly if taking doses exceeding 2000 micrograms daily You experience symptoms that might indicate underlying disease, such as unexplained weight loss, persistent fatigue, jaundice, or abdominal swelling Call 999 or go to A&E if you develop severe allergic reactions following B12 injections, including difficulty breathing, facial swelling, or widespread rash, as these may indicate anaphylaxis, though this is extremely rare

Vitamin C is essential for collagen synthesis
Dose: 250500 mcg once or twice daily Route: SubQ or intramuscular near the injury Cycle: 24 weeks for minor injuries, up to 6 weeks post-surgery Optional stack: TB-500 or CJC-1295 for enhanced collagen synthesis and reduced inflammation
Or let it dissolve passively in the refrigerator
Peptides are short chains of amino acids that play an important role in cell signaling, immune response, tissue repair, and more
Always use fresh swabs for every vial contact point