Here is a breakdown: Most people are able to get enough vitamin B12 from their diets, Allen says, so widespread supplementation isn't necessary
Conversely, B12 deficiency may have an effect on metabolism that plays a role in obesity
Keep it away from direct sunlight
Here's something the internet won't tell you when it sells you research-grade powder: with an unregulated compound, what's in the bottle matters as much as the molecule itself
Consider taking a high-quality prenatal vitamin or supplement containing optimal B12 levels, such as Neededs Prenatal Multi, available as a capsule or powder
Chem Eng J 400:125969 Ma LL, Hu X, Liu WJ, Li HC, Lam PKS, Zeng RJX et al (2021a) Constructing N, P-dually doped biochar materials from biomass wastes for high-performance bifunctional oxygen electrocatalysts