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Publicly Documented COAs
Vitamin B12 often occurs in a combination with deficiency of vitamin B6, or folate deficiency anemia
Research-use notice: Precision Synthetics Canada products and documentation are provided strictly for lawful, non-clinical laboratory research purposes only
The ability to absorb vitamin B12 from food often decreases with age
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When appropriate, medications are prescribed and shipped directly from FDA-registered 503B pharmacies
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