The main directions to search for the etiology of ASD are commonly centered around prenatal synaptogenesis, neurotransmitter systems, energy metabolism, neuroimmune signaling, antioxidant systems, and metal homeostasis (Bjrklund et al
Trends Biochem Sci 39:199218
The entry site for glenohumeral injection, however, is a little lower, and the direction different
L-carnitine + synbiotic co-supplementation led to a significantly greater reduction in atherogenic-indices including atherogenic-index-of-plasma (AIP), Castellis-risk-index-I (CRI-I), Castellis-risk-index-II (CRI-II), atherogenic-coefficient (AC), lipoprotein-combine index (LCI), systolic blood pressure (SBP), fat-mass (FM) weight/percent, visceral-adiposity index (VAI), waste-to-height ratio (WHtR), body-adiposity index (BAI), and appetite sensation scores compared to L-carnitine mono-therapy
Bottom line: IV glutathione works faster because it has higher bioavailability, but for most pigmentation concerns, topical glutathione serum offers a safer and more sustainable option