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However, B12 injections do not directly cause weight loss or significantly increase metabolism in people who already have adequate B12 levels

What are the Long Term Effects of Weight Loss Injections

While oral tablets and sublingual troches exist, subcutaneous injection remains the most effective delivery method

If you're 'invited' to have another B12 test, then refusal is the simplest way

However, side effects may occur due to factors such as: individual sensitivity dosage levels supplement quality existing health conditions interactions with medications Understanding these factors helps people make informed decisions

Administration: Intramuscular injection