do vitamin b12 injections work for weight loss B12 Shots for Weight Loss:

If you notice cloudiness or precipitation, these are signs of degradation, and the solution should not be used

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(You wont be surprised to learn that this isnt a thing most people need to do theres little evidence to support the claims that injecting B12 gives you increased energy)

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In fact, people with vitamin B12 levels on the lower side of normal performed worse on memory tests than those with high-normal levels in a study in The American Journal of Clinical Nutrition (5)

Is this safe