pain in injection site b12 How to self-inject intramuscular vitamin - Overview B12 Injections for Neuropathy Relief:

Special thanks to Kate Heesom for all the helpful proteomic analysis

Also, certain medications, like proton pump inhibitors and metformin, might affect B12 absorption

Higher doses may offer more immediate results but could also come with increased risks of side effects

These are all experiences that clients describe to me regularly and whilst B12 deficiency isn't the cause in every case, it's far more common than most people realise and far more easily addressed than they expect

If your dog is suffering from inherited selective cobalamin malabsorption, chronic enteropathies, or EPI, your vet may recommend 250 to 1,000 mcg of cobalamin, taken orally once a day