For example, using a higher dose than needed can increase your risk of side effects
Organizations like the World Anti-Doping Agency and the National Collegiate Athletic Association prohibit peptide hormones because they act like growth factors or performance enhancers
Perhaps your protocol calls for very fine dose adjustments
Skin Repair : Improves skin integrity by promoting the synthesis of new extracellular matrix components while activating metalloproteinases (MMPs) that break down old or damaged proteins
Research-Grade Pharmaceutical-grade peptides are manufactured for human use, rigorously tested for purity and potency, properly stored and handled, and backed by quality guarantees
However, for B12, if any part of that complex digestive process is compromised especially the intrinsic factor or the absorption sites in the intestine then a significant portion of the B12 from a tablet might never reach your bloodstream