choline and acetyl l carnitine Acetyl-L-carnitine physical-chemical, metabolic, therapeutic properties: relevance for its mode of action in Alzheimer's disease and geriatric depression L-carnitine and Acetyl-L Carnitine: A

The rest of the list has no FDA-sanctioned compounding pathway and exists only within the research-chemical market

88 In terms of immune regulation, it has been documented that interleukin-4 (IL-4) and IL-13 inhibit the expression of GPX4 in some tissues (including heart, spleen, lung, and kidney), while the expression of ALOX15 increases, resulting in the massive production of arachidonic acid metabolites and inducing lipid peroxidation

Fatty acid carbon is essential for dNTP synthesis in endothelial cells (vol 520, pg 192, 2015)

Glutathione plays a critical role in extracellular fluid against HOCl which has been well studied and proved in cystic fibrosis patients (they are secreting lower GSH)

In these scenarios, the supplement is working "behind the scenes" to neutralise toxins, which might delay the outward benefits you were hoping for