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If side effects do occur, they are generally mild and may include: Pain, discomfort, swelling, or redness at the injection site Diarrhea Headache Bloating Nausea Numbness or tingling Serious side effects are rare and may include: Confusion Dizziness or fainting Muscle pain, cramps, or weakness Extreme thirst Facial flushing Frequent urination Palpitations Fatigue Difficulty breathing Coughing or noisy breathing (wheezing) Extreme pain, swelling, warmth or tenderness in one leg Difficulty swallowing Rash Itching over the body If you experience serious side effects, contact your doctor right away
When you switch to a different strength, you need to change the amount you give
Always consult a healthcare professional to teach you the proper safety and delivery methods for injecting vitamin B12 and B-Complex
Nutritional yeast is a commonly B12-enriched food source and one of my favorites
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