Scientific References Vitamin B12 deficiency in over 16s: diagnosis and management
Contamination and degradation matter, but they're binary
B12 shots are an adjunct, not a replacement, for the work of weight management
Getting Vitamin B12 through an IV needs a doctors watch
We would certainly recommend taking vitamin B12 as part of a whole B-Complex supplement, or multivitamin
If you start to experience the side effects of decreased NAD levels (Loss of focus, inflammation, slow muscle development and recovery, lowered metabolism, weight gain, lack of energy, and autoimmune issues), you could be a good candidate for NAD injections, but we always recommend a consultation with our team