Hi, I suggest looking at following B12 websites for info
"Older adults, those with digestive issues or people on certain medications may also struggle to absorb enough from food." If you don't fall into one of these categories, your doctor can order lab tests to help determine your vitamin B12 status
Some people get sick, have diarrhea, or get a headache after getting a B12 shot
If a supplier insists on acetic acid reconstitution without a solubility justification, that is a product quality flag
This drug can be used in both humans and other animal species that have a specific indication for its use as recommended by their doctor or veterinarian
Key Benefits: Boosts energy levels and reduces fatigue Supports brain function and mental clarity Aids in red blood cell formation May improve mood and reduce symptoms of depression Who Might Benefit: Vegetarians and vegans Older adults Individuals with certain digestive disorders Those experiencing chronic fatigue 2