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Vitamin B1: Pregnancy: The possibility of fetal harm appears remote; however, use during pregnancy only if clearly needed.
Lactation: It is not known whether this drug is excreted in breast milk. Use with caution in nursing women.
Vitamin B6: Pregnancy and Lactation: Pyridoxine requirements are increased during pregnancy and lactation. Use doses in excess of the RDA for lactating female with caution.
Vitamin B12: Pregnancy: Studies have not been done in either animals or humans. Problems in humans have not been documented with intake of normal daily requirements.
Lactation: Vitamin B12 is excreted in breast milk; however, problems in humans have not been documented with intake of normal daily requirement.
