b12 injection dogs side effects Failure to Absorb Vitamin Vitamin B12 Deficiency in Dogs:

Capsules should be taken with water, and spacing doses throughout the day helps maintain steady levels in the bloodstream

Adequate levels of B12 are required to prevent anemia

I've never vomited I've felt nauseous with my symptoms but nor from injection The effects I've had are: Suddenly dripping off to sleek which I hate Headaches Tinnitus Blurry vision Sometimes an old symptom returns Not always and not all at one time and more atthe start I've never had any side effects & I've been self injecting every other day for 20 months now, as the 3 monthly one from my GP isn't enough for me

If you appreciate ingredients designed for specific applications rather than general-purpose products, AHK-Cu fits that philosophy