best propionyl l carnitine L-Carnitine with Glycine Cohealon (Propionyl-L-Carnitine HCL) 333 mg
Description
Does L-carnitine affect sleep

Then they immobilize it onto glutathione beads using the same GST-glutathione interaction

doi: 10.3389/fnins.2018.00735
If your purifications are yielding close to 8 mg of GST-fusion protein per mL of glutathione resin, you are good to go
