l glutathione neuropathy and Supplementation with l-glutathione improves oxidative status and reduces protein nitration in myenteric 6 health benefits of glutathione

Both are correct it depends on how precise you want your dosing

Nature 594 , 448453 (2021)

"She went from being completely bedridden to being able to sit up and eat a light meal." The first improvements you'll likely notice include reduced headache intensity, a boost in energy, and less severe body aches

While in case of Pet-B incorporated in conventional hydrogel formulation F1 showed better results than that of chitosan loaded nanoparticles F2 due to less entrapment of its active ingredients especially -sitosterol with chitosan, resulting in somewhat less wound healing activity than that obtained from the conventional hydrogel formulation (Chitosan loaded nanoparticles did not improve the wound healing activity of Pet-B)

Payer BA, Reiberger T, Rutter K, et al

(2014) Pentadecapeptide BPC 157 and anaphylactoid reaction in rats and mice after intravenous dextran and white egg administration