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I have been off it for a week now there has been a slight return but only honestly was minimal

Think of it like a carefully calibrated experiment
Absorption of vitamin B12 mainly occurs in the small intestine

This favorable profile lets researchers conduct longer-term studies and test higher doses without excessive safety concerns

9 This is a crucial distinction to understand: GRAS is a food-law safety concept, self-affirmable by a sponsor, that addresses ingredient safety at defined exposure levels

For infants aged 06 months, the RNI is 0.3 mcg per day , rising to 0.4 mcg per day for those aged 712 months
