b12 supplement vs injection vitamins b12 injections What are the benefits of injection? Vitamin B12 Injections vs. Supplements: – B12 Injections vs Oral Supplements:

Short answer: If you can absorb B12, high-dose oral B12 (1,0002,000 mcg/day) is as effective as intramuscular injections for normalizing levels in most people (AAFP

Signs you may need a booster include recurring fatigue, brain fog, irritability, or trouble sleeping, especially if the injections previously improved these symptoms

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Havent lost any weight per say I inject myself twice a week watch what I eat why am I not losing weight

This means, those with plant based diets, such as vegans, are at risk of vitamin B12 deficiency if they dont eat the right foods

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