I work for a family practice
Here, we used the HERMES(Saleh, Wang, et al., 2020) MRS to measure both GSH and GABA levels in SM1, Thalamus (Thal), mPFC, and SMA in a pediatric cohort of autistic and non-autistic participants
Phosphate-activated glutaminase (GLS2), a p53-inducible regulator of glutamine metabolism and reactive oxygen species
This is good because dietary supplements (and AG1 qualifies as one) are often adulterated or contaminated, as they are not held to the same regulatory standards as pharmaceuticals
2.3 Wound Healing and Tissue Regeneration: GHK-Cu promotes angiogenesis by enhancing VEGF (vascular endothelial growth factor) expression, accelerating blood vessel formation
Pros Only entry here with an accessible finished-product assay located during verification