The Harding lab animal studies used various doses, often extrapolated by community members using simple body weight scaling
1 ml of PB50, 40 M (final concentration) GSH and 0.1 mM (final concentration) DTNB are added into optical cuvettes in this order
TGF-1 also positively regulated the extracellular matrix (ECM) and led to significant up-regulation of the ECM marker proteins alpha smooth muscle actin (SMA) and zinc finger E-box-binding homeobox protein1(ZEB1) and down-regulation of E-cadherin, which in turn encouraged renal mesangial fibrosis and glomerulosclerosis[39]
And you are still reaching for the same pill, day after day, season after season, wondering if there is a better way
Degraded peptide retains appearance but loses potency
It depends on the problem, the person, and the context