The 20mg and 30mg vials offer the best value per milligram and are appropriate for extended research programs requiring consistent dosing over multiple weeks
PubMed DOI Philp D, Nguyen M, Bhatt N, et al
Your body has not adapted to this component, and starting too high risks severe GI side effects that can derail the entire protocol
GLP-1 itself is a hormone produced by L-cells in the human intestine
In terms of supplements, historically there had been scientific uncertainty about GSH absorption, but newer research suggests supplements can be of benefit
However, be mindful of portion sizes and your choice of fruits, particularly if you're managing blood glucose levels