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

Hence, low levels of serotonin, a substance essential in elevating mood, may be produced in people with vitamin B12 insufficiency

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

This essential vitamin aids in protein synthesis, fat and carbohydrate metabolism, and brain health

This can include decreased stomach acid, which affects absorption, and diets low in animal products or high in processed food