It is a non-hormonal approach: no IGF-1 or cortisol changes, no stimulant jitters, no appetite suppression
Collagen is primarily associated with skin elasticity, hydration, firmness, and the appearance of fine lines and wrinkles
The individual evidence is real: BPC-157 has replicated animal data, particularly in rat tendon models, and Thymosin Beta-4 has a substantial body of wound-healing research behind it
doi: 10.1096/fj.201701242RR
Accordingly, we found that artificial elevation of glutathione levels may induce SA accumulation in tobacco leaves, either following a single infiltration of exogenous GSH or OTC or continuous exposure to OTC ( Figure 1B , Figures S1 and S2 ) Furthermore, although GSH and OTC treatments of SA-deficient NahG tobacco did not increase free SA levels, bound SA levels were unexpectedly (1.5 to 2-fold) higher in treated NahG plants