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doi:10.2460/javma.233.9.1425
By taking a full blood count, your doctor can help you figure out how well your body stores B12
Allergic reactions are uncommon but require immediate medical attention
Whats actually real
[4] Why Vitamin B12 Can Cause Gastrointestinal Symptoms The mechanisms underlying gastrointestinal side effects from vitamin B12 supplementation are not fully established, but several factors may contribute to stomach discomfort in susceptible individuals
Performed the study: EA, AAZ and TV
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