Due to the fact that many peptides are injected, and thus go directly into your bloodstream with a 100% absorbability rate versus a standard supplement whose absorbability is under 40% you want to make sure what youre putting into your bloodstream is clean & not contaminated with metals or bacteria
With the 5mg/ml concentration, a 1.25mg dose equals 25 units
"Prevalence of vitamin B12 deficiency in type 2 diabetic patients using metformin: a cross-sectional study"
Body composition / lean mass Studied as a GH secretagogue for effects on lean mass and body composition
Collagen Production: Ascorbic acid plays a crucial role in the synthesis of collagen, a protein that is essential for the health of our skin, bones, and connective tissues
So even within KLOW, the evidence is uneven: strongest for the anchor, progressively more speculative for the supporting peptides