Steady daily dosing is the standard
Besides, due to its natural ability to boost energy and reduce stress levels, vitamin B12 might be more beneficial if taken as you're starting the day
B12 is present in a variety of food sources (mainly animal-based products), where it is bound to protein molecules
K., Grfte, T., Greisen, J., Malmlf, K., Johansen, P
Notably, when a higher cutoff value for elevated serum folate was used in this study (60 nmol/L), the OR associated with high folatelow vitamin B-12 increased in magnitude [2.46 (0.90, 6.71)], although it did not reach statistical significance likely because the sample size of participants with cognitive impairment was only n = 7 (23)