That said, there are still some risks associated with supplementing vitamin B12 if you arent deficient: A 2015 study found that excess vitamin B12 is associated with acne and rosacea
While oral substitutes have shown some effectiveness according to studies, their ability to match the efficacy of intramuscular vitamin B12 remains uncertain
This suggests that both biological and environmental factors play a role in determining vitamin B12 status, highlighting the need for targeted nutritional interventions in vulnerable populations
High intake can worsen fluid retention, spike blood pressure, and even trigger acute decompensation
Boosting Health with B12 Shots: Pros, Cons, and Alternatives If youve ever considered vitamin B12 shots to boost your energy levels or address a deficiency, you may have wondered about their benefits and potential risks
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