Side effects of injectable B12 may include such gastrointestinal symptoms as nausea, vomiting, mild diarrhea, headache and dizziness, skin rash, and itching (presumably, related to skin rash)
Vitamin B12 is a water-soluble vitamin required by the body in order to function properly
Yes, it preserves muscle mass by specifically targeting fat metabolism
5 PHARMACOLOGICAL PROPERTIES 5.1 Pharmacodynamic properties A.22.2 Vitamins: Others Vitamins B1, B6 and B12 act as coenzymes and accordingly constitute substances essential for metabolism
when cooled, vials must be allowed to reach ambient temperature before use to minimize syringe air bubble formation and injection discomfort
While we listed two options above, here are three additional supplements worth considering: NOW Foods Methyl B-12 lozenges: With the option to chew or let them dissolve in your mouth, these lozenges provide 41,667% of the DV for vitamin B12