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For B12 deficiency, a typical injection dose is 1,000 mcg once a week for 4 to 8 weeks and then 1,000 mcg once a month
(Global TOC criteria is 2 milligauss
J Clin Endocrinol Metabol
Key factors to evaluate: Reputation and track record: Look for suppliers with a documented history of providing high-quality products and responsive customer support
Outcomes included baseline characteristics and longitudinal HbA1c and C-peptide data
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