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 )
It helps convert food into glucose, providing energy, and supports brain health by aiding in neurotransmitter production
This includes: Increased energy levels Weight loss Better sleep Improve concentration and mood Boosts your immune system Stop hair loss Improve fertility How long does a B12 shot last
NNMT sits between NAD+ metabolism and one-carbon methylation metabolism, pathways that support redox reactions, DNA repair, and transcriptional regulation
Here, injectable B vitamins, specifically Vitamin B12 injections, play a crucial role
The study population may have differed in meaningful ways