While this might partly subcellular compartmentation and the lower reducing power (higher redox potential) of ascorbate compared to glutathione, NADH, and NADPH, it also points to efficient co-operation between the various isoforms of the three reductases
The actual statement supported by the data is: BPC-157 accelerates Achilles tendon healing in rats in a specific experimental injury model. These are not equivalent claims
The Secret Ingredient: Why "Glutathione" Changes Everything Most chemical peels rely solely on acids (like Glycolic or Salicylic) to burn off dead skin
Golemis EA, Serebriiskii I, Finley RLJ, Kolonin MG, Gyuris J, Brent R
Detoxification Support Assists in natural liver processes for removing unwanted compounds
Wu YJ, Muldoon LL, Neuwelt EA (2005) The chemoprotective agent N-acetylcysteine blocks cisplatin-induced apoptosis through caspase signaling pathway