It is not a human-use protocol, administration guide, or clinical recommendation
This seemingly minor change -- the addition of a single methyl group -- can influence copper binding geometry, peptide stability, skin penetration, and biological activity
Some of these factors are the results of surgeries, genetic factors or chronic conditions which might require higher levels of B12 to ensure that enough is being absorbed by the body
Over a full year, more consistent training can absolutely translate into better strength and physique outcomes, but the muscle gain comes from the training, not the peptide
Glutathione IV vs
Meanwhile, liver diseases affect the drug pharmacokinetics, pharmacodynamics, reduce enzyme activity, impair hepatic clearance of drugs and even change the interplay between drugs