are b12 injections covered by ohip at Olympia Cyanocobalamin Injection USP (B12)

So, if you're feeling unwell due to a deficiency, restoring B12 levels might help you feel well enough to eat normally, but it's not "making" you gain weight in an unhealthy way

What is Vitamin B12 Vitamin B12 supports DNA synthesis, red blood cell formation, neurological function, and overall metabolic health

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The best way to avoid the potential side effects of too much vitamin B12 is to get the majority of your vitamin B12 from nutrient-rich food sources, including meat, poultry, seafood and dairy products

[7] Niacin can cause vasodilation, so it should be avoided in those with serious hypotension