Site Rotation Rotate sites every injection to prevent local irritation and lipohypertrophy
What this mechanism does NOT prove: Demonstrating that a peptide upregulates a growth factor in a petri dish or a rat does not establish that it produces the same signal at the same magnitude in a living human, that the signal persists long enough to matter, or that the clinical outcome (healed tendon, reduced pain) follows
The non-toxicity of Vitamin B12 is confirmed by the US National Institute of Health Office of Dietary Supplements which states that the US Institute of Medicine has not established any upper limit for B12 because of its low toxicity
doi: 10.1097/MD.0000000000007258 178 GongMDongWShiZXuYNiWAnR
Mood, Sleep & Gut-Brain Axis An unexpected but powerful after effect many users share is an improvement in mental and emotional well-being
When to Contact Your GP About B12 Treatment Whilst B12 injections are generally safe and well-tolerated, certain situations warrant prompt medical review