This depends on their health, how well they absorb the vitamin, and their lifestyle
For NNMT focused work, additional attention is often warranted around assay dynamic range, potential quenching or fluorescence interaction if optical readouts are used, and the selection of orthogonal confirmation methods when interpreting pathway level effects
SAM is the body's primary methyl donor for hundreds of methylation reactions (DNA methylation, protein methylation, neurotransmitter synthesis, etc.)
The promise of peptides in treating chronic diseases is immense
Cognitive Benefits: Evidence suggests that vitamin B12 injections can enhance memory, attention, and processing speed, especially in individuals with cognitive impairment due to deficiency