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This 30mL multi-dose vial contains 0.9% benzyl alcohol as a preservative, helping maintain sterility for repeated use while ensuring reliable performance
Pregnancy and lactation: Safety is not yet clear
Conclusion Within a specific range (358.7 pg/mL), serum vitamin B12 levels may modestly contribute to improved clinical pregnancy rates in women undergoing IVF-ET with the follicular-phase GnRH agonist protocol, though further validation is required to confirm its clinical significance
15 Rasmussen K: P-methylmalonate and P-homocysteine: metabolic markers of vitamin deficiencies
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