PubMed Seiwerth S, Brcic L, Vuletic LB, et al
These could be aggregated peptide, precipitated buffer components, or contaminants from repeated needle punctures
Here is the listing for the unit mg/g
As a water-soluble vitamin, it is not stored in the body in the same way as some other vitamins, meaning it must be consumed regularly
Its also not unusual for people to have had Botox before learning they were pregnant, and there are no confirmed reports of harm to babies from this
While transcobalamin II transports B12 to cells, about 3/4 of the B12 in the blood is stored on haptocorrin (aka transcobalamin I and cobalophilin) (11, 12)