Avoid repeated freeze-thaw cycles and record lot number, reconstitution date, solvent volume, and study conditions in the lab notebook
B-100 complex can interfere with other medicines including but not limited to: levodopa, medicines containing oestrogen, hydrazine, certain anti epileptic drugs, phenobaritone, phenytoin, immunosuppressants and some drugs used to treat infections such as isoniazid, pyrazinamide, cycloserne and penicillamine
The choice between PO and IM vitamin B 12 seems ideal for shared decision making
Sterile water for injection is a single-use product: once the vial seal is broken, the absence of any preservative means that microbial contamination can occur with each subsequent access, making it unsuitable for the repeated needle access that is typical in peptide stock solution workflows