do you refrigerate bac water after opening need to Ask the Doctor Archives do you need to refrigerate

It is a water-soluble vitamin with a key role in the normal functioning of the brain and nervous system, as well as in the metabolic utilization of fats and proteins and the cellular production of energy.* Vitamin B-12 is also essential for proper red blood cell production, homocysteine metabolism, and the maintenance of a healthy gastrointestinal tract.* NOW Vitamin B-12 is appropriate for vegetarians/vegans (non-animal derived), who are at higher risk of developing vitamin B-12 deficiency

Slower absorption, which may help retain more B12

For extended storage, freezing the powder maintains potency for years

The dose depends on the persons health

EXTREME HIGH POTENCY B12: Features a powerful 10,000 mcg dose of Vitamin B12 combined with essential B-Complex vitamins