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Put simply, I don't believe the B12 result, and in my lab, I never saw a result of zero for B12
Levels in the low-normal range, between 200 and 300, may warrant supplementation even without overt symptoms, particularly in patients with risk factors for deficiency
Even if you control your diabetes with insulin shots, you are probably already accustomed to shunning sugar and cutting carbs
"Vitamin B12 Intake From Animal Foods, Biomarkers, and Health Aspects"
Initially, Safe B12 injection dosage for adults is usually administered 1-3 times per week
"Classification of Unscheduled Peptides
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