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The powder should be a solid, dry cake or puck

Liver NASO B12 NASAL SPRAY should be used with caution in patients with liver problems

[DOI] [PMC free article] [PubMed] [Google Scholar] 118.Pacht E.R., Timerman A.P., Lykens M.G., Merola A.J

2021;24:S233-46
