Generally, B12 shots are well-tolerated
Restless leg syndrome and obstructive sleep apnea are each present in one out of five patients, although apnea may be double that in male patients
A separate meta-analysis that pooled results of trials in older adults with mild cognitive impairment found B-vitamin supplementation (6 to 24 months, depending on the trial) had no benefits on various cognitive parameters, including executive function, information processing speed, and episodic memory (90)
For most healthy adults, lipotropic injections are well tolerated
In mammals, cobalamin is a cofactor for only two enzymes, methionine synthase and L-methylmalonyl-coenzyme A mutase (2)
Its like giving your body a map to find and use the fat for extra fuel