dl carnitine vs l carnitine Carnitine: Genetic Variants Affecting Mitochondrial Energy and Health L-Carnitine | Linus Pauling Institute
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[DOI] [PMC free article] [PubMed] [Google Scholar] 320.Bostock ECS, Kirkby KC, Taylor BV, et al

The literature proposes that a KD is contraindicated for certain groups of patients, including those with anorexia and pancreatitis (75) as well as a range of metabolic disorders including primary carnitine deficiency, carnitine palmitoyl transferase deficiencies, carnitine translocase deficiency, beta-oxidation defects, pyruvate carboxylase deficiency and porphyria (16, 26)
Taken together, our data show that a diet containing 150 mg/kg L-carnitine with 15% Lys and 15% Met seems to be enough to sustain low levels of TC, LDL and HDL

56 performed a cross sectional study of 5,578 participants in a large national survey study (National Health and Nutrition Examination Survey [NHANES]) and found that higher serum vitamin C levels were protective against the development of MASLD in both men and women