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refer to current batch COA Testing methods: HPLC with UV detection coupled with Mass Spectrometry Fill Weight Confirmation: Net content verification for lot consistency Batch verification: Batch-specific COA available when applicable COA & Batch Verification Each applicable batch is documented with available analytical records to support product identification and quality review
after a meal) and not round-the-clock
Res., 17 (3):482-487
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Neurobiol Dis 8:492503
A serum B12 test (and ideally methylmalonic acid or homocysteine if your B12 is borderline) gives you a real answer rather than a guess
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