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Enhanced Red Blood Cell Production: B12 is essential for the formation of healthy red blood cells, which carry oxygen throughout the body

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

Normal menstrual cycle: Days: 24 to 35 days Ovulation Indicator: Regular cycles indicate that ovulation has occurred What do normal cycles tell your doctor

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