Several commercial weight loss clinics offer B12 injections as part of their programmes, but these are not evidence-based treatments, and any perceived benefit is likely attributable to other concurrent lifestyle changes
You wont see a separate line item for them
Possible combination research: co-study with probiotics has been proposed, though this is speculative
Those with burnout, inflammation, or fat loss goals: Improves recovery
Absorption profiles The absorption of a drug into the bloodstream is a critical factor in its overall efficacy
If your B12 is too high, check with your doctor to rule out liver disease, diabetes, leukemia, and other cancers