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Some research from Germany has shown that an even higher threshold (over 500 pg/mL) is necessary in early-to-mid pregnancy to maintain vitamin B12 levels throughout pregnancy, lactation, and to support an infants vitamin B12 status (via breast milk) through 6 months of age

It also helps with weight loss by boosting energy to work out harder

Weeks, roughly

Transdermal forms of vitamin B 12 are available over the counter, but this route of administration has not been validated clinically in the setting of vitamin B 12 deficiency and should not be relied upon for treatment

Future research should focus on refining these treatment modalities and expanding comparative studies to optimize B12 deficiency management strategies effectively

Special Precautions