This hormonal preservation is especially relevant for individuals with existing endocrine considerations, those prone to stress-related eating, or anyone seeking to avoid the systemic hormonal disruptions that often accompany aggressive fat loss interventions
Vegetarians and vegans Vitamin B12 is naturally found in animal products like meat, dairy, eggs, and seafood
By silencing NNMT, it enables a natural uptick in NAD levels, leading to enhanced mitochondrial function, lean mass preservation, and fat metabolism without overstimulation
However, for those with mild dietary deficiencies and intact absorption mechanisms, high-dose oral tablets can often be sufficient, albeit with potentially slower results
Less than 100 mg/dL (5.6 mmol/L) is considered normal