In contrast, the model group shows a significant reduction in neuron density ( p = 0.0001), highlighting the detrimental effects of sleep deprivation on brain health
For humans, self-production of B12 through the intestinal bacteria is theoretically possible, but rarely achieved for health reasons, which is why humans today depend on a dietary intake of B12 in almost all cases
Elevated B12 levels often indicate underlying health conditions such as liver disease, kidney dysfunction, or haematological disorders rather than simple overconsumption
The catch
If you're forgetful, or circumstances make it hard for you to stick with it, the injections may be the better way to go
Over time, this can: Impair blood sugar control Increase LDL (bad) cholesterol Elevate blood pressure Strain liver function The good news