If you're deficient in B12, injections can increase your energy and well-being (which may lead to weight loss)
The ratio of Firmicutes to Bacteroidetes is a commonly-studied change with an increase often linked to HFD consumption/obesity in mice 43,44 and humans 45,46 (for review, see John and Mullin, 2016 47 )
Alternatively, use hand sanitizer to reduce the risk of contamination
Containers should be sealed tight when not in use to prevent moisture exposure and contamination that can affect research outcomes
For instance, vitamin b1 is nerve energizer, vitamin b6 helps in nerve signal transmission, while as vitamin b12 work as nerve generator
28 29 Little is known about the consequences of maternal vitamin B 12 deficiency for early brain myelination, neurodevelopment and cognitive function