When adverse effects occurred, they were typically mild and transient, with the most common being mild to moderate headaches (similar frequency to placebo groups), minor injection site reactions (redness, slight swelling), and gastrointestinal effects at higher oral doses (nausea, diarrhea)
Remember, B12 injections do not cause weight loss
Maintenance of Nervous System Integrity: b12 injections for cats is instrumental in preserving the integrity of the nervous system
For those who do not receive enough B12 in their diet, or may not absorb B12 well, a B12 Injection is a safe and effective method to boost your B12 level
This deficiency can be caused by poor dietary consumption, a breakdown in the digestive process, or from taking certain medications that make it difficult to absorb B12 (such as antacids)