muscle aches after b12 injection Injections for Energy: Benefits and How It Works Why do I feel worse
Description
Preclinical investigations have demonstrated its capacity to upregulate oxidative phosphorylation gene networks and promote a slow-twitch (Type I) muscle fiber phenotype, effectively mimicking aspects of endurance exercise at the molecular level

Also, 1.6% of patients had life-threatening or fatal interstitial lung disease that was related to the treatment (Iwama 2014)
B12 is often added to IV therapy visits, and many patients schedule a B12 shot the week between their IV appointments

Bailey warned that we are nowhere close to claiming that these high-dose supplements cause cancer