Daily How Much

Most healthy adults need around 2.4 micrograms of vitamin B12 each day, with slightly higher amounts during pregnancy and breastfeeding.

Most healthy adults start around 2.4 mcg of vitamin B12 per day, but your supplement dose depends on age, diet, and how well you absorb it.

Most healthy adults need about 2.4 micrograms of vitamin B12 per day, with slightly higher amounts in pregnancy and breastfeeding.

Most adults who want weight loss results only need enough vitamin B12 to correct any deficiency, close to standard daily requirements.

Most women over 50 do well with around 2.4 micrograms of vitamin B12 each single day from food, fortified products, or supplements.

Most healthy adults do well with about 2.4 micrograms of vitamin B12 per day from food, supplements, or a mix of both.

Most adults aim for 2.4 micrograms of vitamin B12 each day, with higher doses only when a health professional recommends them.

Short courses of higher dose vitamin B12 can ease shingles nerve pain when matched to your blood levels and used beside antiviral treatment.

For most healthy adults, about 2.4 micrograms of vitamin B12 per day meets daily needs, with slightly higher amounts in pregnancy and breastfeeding.

Most older adults do well with 2.4 micrograms of vitamin B12 plus a daily supplement of 10 to 100 micrograms, unless a clinician advises more.