really tired after b12 injection Why do I feel worse a injection? sleepy after b12 injection When

If someone you support shows ongoing fatigue, dizziness, memory problems, unexplained weight loss, or other symptoms linked to vitamin B12 deficiency and cancer, encourage early medical evaluation instead of ignoring the warning signs

For severe deficiency, clinicians typically prescribe loading doses daily or every other day for one to two weeks followed by monthly maintenance injections

What Is Vitamin B12, and Why Does It Matter

Cordero, P., Gomez-Uriz, A

The best possible place to inject your cat is in the loose skin over the shoulder blades, just behind the scruff of the neck

What are the main causes of vitamin B12 deficiency