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The samples were thawed on ice, centrifuged at 15,700 RCF for 5 min at 4 C and the supernatant was collected for downstream processing
Gastrointestinal disturbances with B12 supplements typically relate to excipients such as sorbitol, mannitol, or lactose rather than the vitamin itself
doi: 10.1038/ncomms8247 36 La CognataV.MorelloG.DAgataV.CavallaroS
Once reconstituted with bacteriostatic water, the vial belongs in the refrigerator, never the freezer, and away from direct light
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