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We still have some of the Alphatrak
[20] For nutritional deficiency without intrinsic-factor loss, shorter courses-such as 30-100 mcg intramuscularly daily for five to ten days followed by 100-200 mcg monthly-are often sufficient
People with diminished kidney function may have difficulty processing and excreting doses of vitamin B12 in excess of 400 micrograms per day, according to registered dietitian Reed Mangels (via Vegan Health)
We recommend contacting your insurance provider directly to verify coverage.
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