l carnitine in red meat A Beginner's Guide to L-Carnitine – Wonder Paws Red Meat Consumption and Hypertension:
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In this sense, the action of antioxidants becomes necessary, as they are responsible for inhibiting and reducing damage caused by free radicals in cells

doi: 10.1002/ijc.23589 172

Furthermore, we establish that the reprogramming of glutamine metabolism is mediated by oncogenic KRAS, the signature genetic alteration in PDAC, through the transcriptional upregulation and repression of key metabolic enzymes in this pathway

That makes IGF-1 the preferred test for evaluating overall GH status
