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Description
Pregnancy and Lactation B12 Requirements Pregnant and nursing women need more B12 because of their babys needs

Use once daily, preferably in the evening
This is the only direct combination evidence published as of June 2026

It is sensible to keep the dosage level on a slightly higher side to cater for the rate of absorption by the human body

1,500-3,000 IU 3x weekly raises testosterone while preserving fertility

However, data on oral bioavailability is limited and may vary greatly depending on formulation