Medication interactions may affect vitamin B12 status or injection safety, so medical supervision is crucial during therapy
Dietary adjustments often provide significant relief, including eating smaller, more frequent meals rather than large portions, avoiding high-fat or spicy foods that may exacerbate symptoms, and eating slowly to allow for better digestion
Stability, Storage & Multi-Dose Handling The 28-Day Rule for Punctured Multi-Dose Vials of Bacteriostatic Water Unopened vials should be labd at controlled room temperature, 20C to 25C (68F to 77F)
It's not worth the risk of invalid data
Interestingly, at supra-physiologic levels of B12 (to be expected with frequent injections), intracellular levels of B12 may be reduced as I mentioned here : healthunlocked.com/pasoc/po