(PubMed) Franke B, Vermeulen SH, Steegers-Theunissen RP, et al
Tufan AE, Bilici R, Usta G, Erdoan A
Same once-daily injection, same compounding pharmacy, broader anti-inflammatory coverage where the surgical field calls for it
doi: 10.1016/S0022-3999(01)00315-4 Summary Keywords Sensewear armband, myalgic encephalomyelitis/chronic fatigue syndrome, vitamin B12 nasal drops, vitamin B12 serum concentration, RAND 36 questionnaire Citation van Campen CLMC, Riepma K and Visser FC (2019) Open Trial of Vitamin B12 Nasal Drops in Adults With Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Comparison of Responders and Non-Responders
Be aware that B12 may temporarily discolour urine red or orange, which is harmless
Timing, dosing, and routine all play a role in how effectively the body responds