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In obesity, abnormal adipose metabolism transports large amounts of free fatty acids to the liver, increasing hepatic fat synthesis, decreasing fat breakdown, and ultimately causing hepatic steatosis

C.TothR.et al (2020)

Studies examining nerve growth factor (NGF) signalling, oxidative stress in neuronal models, and copper homeostasis in neuronal biology have incorporated this compound, reflecting the expanding scope of active research into its laboratory applications

Nutritional therapy of chronic hepatitis by whey protein (non-heated)

I've never tried subcutaneous but that may be a more suitable option for your daughter